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< li class = "toctree-l1" > < a class = "reference internal" href = "../../../introduction/migration_guide/" > Gym Migration Guide< / a > < / li >
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< li class = "toctree-l2" > < a class = "reference internal" href = "../async_vector_env/" > AsyncVectorEnv< / a > < / li >
< li class = "toctree-l2" > < a class = "reference internal" href = "../sync_vector_env/" > SyncVectorEnv< / a > < / li >
< li class = "toctree-l2 current current-page" > < a class = "current reference internal" href = "#" > Utility functions< / a > < / li >
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< li class = "toctree-l1" > < a class = "reference internal" href = "../../utils/" > Utility functions< / a > < / li >
< li class = "toctree-l1" > < a class = "reference internal" href = "../../functional/" > Functional Env< / a > < / li >
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< li class = "toctree-l2" > < a class = "reference internal" href = "../../../environments/mujoco/half_cheetah/" > Half Cheetah< / a > < / li >
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< dl class = "py function" >
< dt class = "sig sig-object py" id = "gymnasium.vector.utils.batch_space" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > batch_space< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/#gymnasium.spaces.Space" title = "gymnasium.spaces.space.Space" > < span class = "pre" > Space< / span > < / a > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < a class = "reference internal" href = "../../spaces/#gymnasium.spaces.Space" title = "gymnasium.spaces.space.Space" > < span class = "pre" > Space< / span > < / a > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < a class = "reference internal" href = "../../../_modules/gymnasium/vector/utils/space_utils/#batch_space" > < span class = "viewcode-link" > < span class = "pre" > [source]< / span > < / span > < / a > < a class = "headerlink" href = "#gymnasium.vector.utils.batch_space" title = "Link to this definition" > ¶< / a > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > batch_space< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > batch_space< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > batch_space< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > batch_space< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > batch_space< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Tuple" title = "gymnasium.spaces.tuple.Tuple" > < span class = "pre" > Tuple< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > batch_space< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Dict" title = "gymnasium.spaces.dict.Dict" > < span class = "pre" > Dict< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
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< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > batch_space< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Graph" title = "gymnasium.spaces.graph.Graph" > < span class = "pre" > Graph< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Text" title = "gymnasium.spaces.text.Text" > < span class = "pre" > Text< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Sequence" title = "gymnasium.spaces.sequence.Sequence" > < span class = "pre" > Sequence< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.OneOf" title = "gymnasium.spaces.oneof.OneOf" > < span class = "pre" > OneOf< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
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< dt class = "sig sig-object py" >
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< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > batch_space< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Graph" title = "gymnasium.spaces.graph.Graph" > < span class = "pre" > Graph< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Text" title = "gymnasium.spaces.text.Text" > < span class = "pre" > Text< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Sequence" title = "gymnasium.spaces.sequence.Sequence" > < span class = "pre" > Sequence< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.OneOf" title = "gymnasium.spaces.oneof.OneOf" > < span class = "pre" > OneOf< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
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< dt class = "sig sig-object py" >
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< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > batch_space< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Graph" title = "gymnasium.spaces.graph.Graph" > < span class = "pre" > Graph< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Text" title = "gymnasium.spaces.text.Text" > < span class = "pre" > Text< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Sequence" title = "gymnasium.spaces.sequence.Sequence" > < span class = "pre" > Sequence< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.OneOf" title = "gymnasium.spaces.oneof.OneOf" > < span class = "pre" > OneOf< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
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< dt class = "sig sig-object py" >
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< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > batch_space< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Graph" title = "gymnasium.spaces.graph.Graph" > < span class = "pre" > Graph< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Text" title = "gymnasium.spaces.text.Text" > < span class = "pre" > Text< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Sequence" title = "gymnasium.spaces.sequence.Sequence" > < span class = "pre" > Sequence< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.OneOf" title = "gymnasium.spaces.oneof.OneOf" > < span class = "pre" > OneOf< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
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< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > batch_space< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Graph" title = "gymnasium.spaces.graph.Graph" > < span class = "pre" > Graph< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Text" title = "gymnasium.spaces.text.Text" > < span class = "pre" > Text< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Sequence" title = "gymnasium.spaces.sequence.Sequence" > < span class = "pre" > Sequence< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.OneOf" title = "gymnasium.spaces.oneof.OneOf" > < span class = "pre" > OneOf< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
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< dd > < p > Batch spaces of size < cite > n< / cite > optimized for neural networks.< / p >
< dl class = "field-list simple" >
< dt class = "field-odd" > Parameters< span class = "colon" > :< / span > < / dt >
< dd class = "field-odd" > < ul class = "simple" >
< li > < p > < strong > space< / strong > – < / p > < / li >
< li > < p > < strong > n< / strong > – < / p > < / li >
< / ul >
< / dd >
< dt class = "field-even" > Returns< span class = "colon" > :< / span > < / dt >
< dd class = "field-even" > < p > < strong > Batched space of size `n`.< / strong > < / p >
< / dd >
< dt class = "field-odd" > Raises< span class = "colon" > :< / span > < / dt >
< dd class = "field-odd" > < p > < strong > ValueError< / strong > – < / p >
< / dd >
< / dl >
< p class = "rubric" > Example< / p >
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< div class = "doctest highlight-default notranslate" > < div class = "highlight" > < pre > < span > < / span > < span class = "gp" > > > > < / span > < span class = "kn" > from< / span > < span class = "w" > < / span > < span class = "nn" > gymnasium.spaces< / span > < span class = "w" > < / span > < span class = "kn" > import< / span > < span class = "n" > Box< / span > < span class = "p" > ,< / span > < span class = "n" > Dict< / span >
< span class = "gp" > > > > < / span > < span class = "kn" > import< / span > < span class = "w" > < / span > < span class = "nn" > numpy< / span > < span class = "w" > < / span > < span class = "k" > as< / span > < span class = "w" > < / span > < span class = "nn" > np< / span >
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< span class = "gp" > > > > < / span > < span class = "n" > space< / span > < span class = "o" > =< / span > < span class = "n" > Dict< / span > < span class = "p" > ({< / span >
< span class = "gp" > ... < / span > < span class = "s1" > ' position' < / span > < span class = "p" > :< / span > < span class = "n" > Box< / span > < span class = "p" > (< / span > < span class = "n" > low< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "n" > high< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span > < span class = "n" > shape< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "mi" > 3< / span > < span class = "p" > ,),< / span > < span class = "n" > dtype< / span > < span class = "o" > =< / span > < span class = "n" > np< / span > < span class = "o" > .< / span > < span class = "n" > float32< / span > < span class = "p" > ),< / span >
< span class = "gp" > ... < / span > < span class = "s1" > ' velocity' < / span > < span class = "p" > :< / span > < span class = "n" > Box< / span > < span class = "p" > (< / span > < span class = "n" > low< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "n" > high< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span > < span class = "n" > shape< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "mi" > 2< / span > < span class = "p" > ,),< / span > < span class = "n" > dtype< / span > < span class = "o" > =< / span > < span class = "n" > np< / span > < span class = "o" > .< / span > < span class = "n" > float32< / span > < span class = "p" > )< / span >
< span class = "gp" > ... < / span > < span class = "p" > })< / span >
< span class = "gp" > > > > < / span > < span class = "n" > batch_space< / span > < span class = "p" > (< / span > < span class = "n" > space< / span > < span class = "p" > ,< / span > < span class = "n" > n< / span > < span class = "o" > =< / span > < span class = "mi" > 5< / span > < span class = "p" > )< / span >
< span class = "go" > Dict(' position' : Box(0.0, 1.0, (5, 3), float32), ' velocity' : Box(0.0, 1.0, (5, 2), float32))< / span >
< / pre > < / div >
< / div >
< / dd > < / dl >
< dl class = "py function" >
< dt class = "sig sig-object py" id = "gymnasium.vector.utils.concatenate" >
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< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > concatenate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/#gymnasium.spaces.Space" title = "gymnasium.spaces.space.Space" > < span class = "pre" > Space< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > Iterable< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > out< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < span class = "pre" > dict< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > str< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < span class = "pre" > ndarray< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < span class = "pre" > dict< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > str< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < span class = "pre" > ndarray< / span > < / span > < / span > < a class = "reference internal" href = "../../../_modules/gymnasium/vector/utils/space_utils/#concatenate" > < span class = "viewcode-link" > < span class = "pre" > [source]< / span > < / span > < / a > < a class = "headerlink" href = "#gymnasium.vector.utils.concatenate" title = "Link to this definition" > ¶< / a > < / dt >
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< dt class = "sig sig-object py" >
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< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > concatenate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > Iterable< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > out< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > ndarray< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > ndarray< / span > < / span > < / span > < / dt >
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< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > concatenate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > Iterable< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > out< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > ndarray< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > ndarray< / span > < / span > < / span > < / dt >
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< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > concatenate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > Iterable< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > out< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > ndarray< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > ndarray< / span > < / span > < / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > concatenate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > Iterable< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > out< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > ndarray< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > ndarray< / span > < / span > < / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > concatenate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Tuple" title = "gymnasium.spaces.tuple.Tuple" > < span class = "pre" > Tuple< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > Iterable< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > out< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > concatenate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Dict" title = "gymnasium.spaces.dict.Dict" > < span class = "pre" > Dict< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > Iterable< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > out< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > dict< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > str< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > dict< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > str< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > concatenate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/#gymnasium.spaces.Space" title = "gymnasium.spaces.space.Space" > < span class = "pre" > Space< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > Iterable< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > out< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > None< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > concatenate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/#gymnasium.spaces.Space" title = "gymnasium.spaces.space.Space" > < span class = "pre" > Space< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > Iterable< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > out< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > None< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > concatenate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/#gymnasium.spaces.Space" title = "gymnasium.spaces.space.Space" > < span class = "pre" > Space< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > Iterable< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > out< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > None< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > concatenate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/#gymnasium.spaces.Space" title = "gymnasium.spaces.space.Space" > < span class = "pre" > Space< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > Iterable< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > out< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > None< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > concatenate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/#gymnasium.spaces.Space" title = "gymnasium.spaces.space.Space" > < span class = "pre" > Space< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > Iterable< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > out< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > None< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < / dt >
< dd > < p > Concatenate multiple samples from space into a single object.< / p >
< dl class = "field-list simple" >
< dt class = "field-odd" > Parameters< span class = "colon" > :< / span > < / dt >
< dd class = "field-odd" > < ul class = "simple" >
< li > < p > < strong > space< / strong > – < cite > single_action_space< / cite > from vectorized environment)< / p > < / li >
< li > < p > < strong > items< / strong > – < cite > space< / cite > ).< / p > < / li >
< li > < p > < strong > out< / strong > – < cite > create_empty_array< / cite > )< / p > < / li >
< / ul >
< / dd >
< dt class = "field-even" > Returns< span class = "colon" > :< / span > < / dt >
< dd class = "field-even" > < p > < strong > The output object, can be the same object `out`.< / strong > < / p >
< / dd >
< dt class = "field-odd" > Raises< span class = "colon" > :< / span > < / dt >
< dd class = "field-odd" > < p > < strong > ValueError< / strong > – < code class = "xref py py-class docutils literal notranslate" > < span class = "pre" > gymnasium.Space< / span > < / code > instance< / p >
< / dd >
< / dl >
< p class = "rubric" > Example< / p >
2025-02-26 11:56:33 +00:00
< div class = "doctest highlight-default notranslate" > < div class = "highlight" > < pre > < span > < / span > < span class = "gp" > > > > < / span > < span class = "kn" > from< / span > < span class = "w" > < / span > < span class = "nn" > gymnasium.spaces< / span > < span class = "w" > < / span > < span class = "kn" > import< / span > < span class = "n" > Box< / span >
< span class = "gp" > > > > < / span > < span class = "kn" > import< / span > < span class = "w" > < / span > < span class = "nn" > numpy< / span > < span class = "w" > < / span > < span class = "k" > as< / span > < span class = "w" > < / span > < span class = "nn" > np< / span >
2024-10-08 10:03:58 +00:00
< span class = "gp" > > > > < / span > < span class = "n" > space< / span > < span class = "o" > =< / span > < span class = "n" > Box< / span > < span class = "p" > (< / span > < span class = "n" > low< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "n" > high< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span > < span class = "n" > shape< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "mi" > 3< / span > < span class = "p" > ,),< / span > < span class = "n" > seed< / span > < span class = "o" > =< / span > < span class = "mi" > 42< / span > < span class = "p" > ,< / span > < span class = "n" > dtype< / span > < span class = "o" > =< / span > < span class = "n" > np< / span > < span class = "o" > .< / span > < span class = "n" > float32< / span > < span class = "p" > )< / span >
< span class = "gp" > > > > < / span > < span class = "n" > out< / span > < span class = "o" > =< / span > < span class = "n" > np< / span > < span class = "o" > .< / span > < span class = "n" > zeros< / span > < span class = "p" > ((< / span > < span class = "mi" > 2< / span > < span class = "p" > ,< / span > < span class = "mi" > 3< / span > < span class = "p" > ),< / span > < span class = "n" > dtype< / span > < span class = "o" > =< / span > < span class = "n" > np< / span > < span class = "o" > .< / span > < span class = "n" > float32< / span > < span class = "p" > )< / span >
< span class = "gp" > > > > < / span > < span class = "n" > items< / span > < span class = "o" > =< / span > < span class = "p" > [< / span > < span class = "n" > space< / span > < span class = "o" > .< / span > < span class = "n" > sample< / span > < span class = "p" > ()< / span > < span class = "k" > for< / span > < span class = "n" > _< / span > < span class = "ow" > in< / span > < span class = "nb" > range< / span > < span class = "p" > (< / span > < span class = "mi" > 2< / span > < span class = "p" > )]< / span >
< span class = "gp" > > > > < / span > < span class = "n" > concatenate< / span > < span class = "p" > (< / span > < span class = "n" > space< / span > < span class = "p" > ,< / span > < span class = "n" > items< / span > < span class = "p" > ,< / span > < span class = "n" > out< / span > < span class = "p" > )< / span >
< span class = "go" > array([[0.77395606, 0.43887845, 0.85859793],< / span >
< span class = "go" > [0.697368 , 0.09417735, 0.97562236]], dtype=float32)< / span >
< / pre > < / div >
< / div >
< / dd > < / dl >
< dl class = "py function" >
< dt class = "sig sig-object py" id = "gymnasium.vector.utils.iterate" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > iterate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/#gymnasium.spaces.Space" title = "gymnasium.spaces.space.Space" > < span class = "pre" > Space< / span > < / a > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > T_cov< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > T_cov< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > Iterator< / span > < / span > < / span > < a class = "reference internal" href = "../../../_modules/gymnasium/vector/utils/space_utils/#iterate" > < span class = "viewcode-link" > < span class = "pre" > [source]< / span > < / span > < / a > < a class = "headerlink" href = "#gymnasium.vector.utils.iterate" title = "Link to this definition" > ¶< / a > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > iterate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > Iterable< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > iterate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > ndarray< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
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< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > iterate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > ndarray< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
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< dt class = "sig sig-object py" >
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< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > iterate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > ndarray< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > iterate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Tuple" title = "gymnasium.spaces.tuple.Tuple" > < span class = "pre" > Tuple< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > iterate< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Dict" title = "gymnasium.spaces.dict.Dict" > < span class = "pre" > Dict< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > items< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > dict< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > str< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dd > < p > Iterate over the elements of a (batched) space.< / p >
< dl class = "field-list simple" >
< dt class = "field-odd" > Parameters< span class = "colon" > :< / span > < / dt >
< dd class = "field-odd" > < ul class = "simple" >
< li > < p > < strong > space< / strong > – < cite > action_space< / cite > or < cite > observation_space< / cite > from vectorized environment).< / p > < / li >
< li > < p > < strong > items< / strong > – < / p > < / li >
< / ul >
< / dd >
< / dl >
< p class = "rubric" > Example< / p >
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< div class = "doctest highlight-default notranslate" > < div class = "highlight" > < pre > < span > < / span > < span class = "gp" > > > > < / span > < span class = "kn" > from< / span > < span class = "w" > < / span > < span class = "nn" > gymnasium.spaces< / span > < span class = "w" > < / span > < span class = "kn" > import< / span > < span class = "n" > Box< / span > < span class = "p" > ,< / span > < span class = "n" > Dict< / span >
< span class = "gp" > > > > < / span > < span class = "kn" > import< / span > < span class = "w" > < / span > < span class = "nn" > numpy< / span > < span class = "w" > < / span > < span class = "k" > as< / span > < span class = "w" > < / span > < span class = "nn" > np< / span >
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< span class = "gp" > > > > < / span > < span class = "n" > space< / span > < span class = "o" > =< / span > < span class = "n" > Dict< / span > < span class = "p" > ({< / span >
< span class = "gp" > ... < / span > < span class = "s1" > ' position' < / span > < span class = "p" > :< / span > < span class = "n" > Box< / span > < span class = "p" > (< / span > < span class = "n" > low< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "n" > high< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span > < span class = "n" > shape< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "mi" > 2< / span > < span class = "p" > ,< / span > < span class = "mi" > 3< / span > < span class = "p" > ),< / span > < span class = "n" > seed< / span > < span class = "o" > =< / span > < span class = "mi" > 42< / span > < span class = "p" > ,< / span > < span class = "n" > dtype< / span > < span class = "o" > =< / span > < span class = "n" > np< / span > < span class = "o" > .< / span > < span class = "n" > float32< / span > < span class = "p" > ),< / span >
< span class = "gp" > ... < / span > < span class = "s1" > ' velocity' < / span > < span class = "p" > :< / span > < span class = "n" > Box< / span > < span class = "p" > (< / span > < span class = "n" > low< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "n" > high< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span > < span class = "n" > shape< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "mi" > 2< / span > < span class = "p" > ,< / span > < span class = "mi" > 2< / span > < span class = "p" > ),< / span > < span class = "n" > seed< / span > < span class = "o" > =< / span > < span class = "mi" > 42< / span > < span class = "p" > ,< / span > < span class = "n" > dtype< / span > < span class = "o" > =< / span > < span class = "n" > np< / span > < span class = "o" > .< / span > < span class = "n" > float32< / span > < span class = "p" > )})< / span >
< span class = "gp" > > > > < / span > < span class = "n" > items< / span > < span class = "o" > =< / span > < span class = "n" > space< / span > < span class = "o" > .< / span > < span class = "n" > sample< / span > < span class = "p" > ()< / span >
< span class = "gp" > > > > < / span > < span class = "n" > it< / span > < span class = "o" > =< / span > < span class = "n" > iterate< / span > < span class = "p" > (< / span > < span class = "n" > space< / span > < span class = "p" > ,< / span > < span class = "n" > items< / span > < span class = "p" > )< / span >
< span class = "gp" > > > > < / span > < span class = "nb" > next< / span > < span class = "p" > (< / span > < span class = "n" > it< / span > < span class = "p" > )< / span >
< span class = "go" > {' position' : array([0.77395606, 0.43887845, 0.85859793], dtype=float32), ' velocity' : array([0.77395606, 0.43887845], dtype=float32)}< / span >
< span class = "gp" > > > > < / span > < span class = "nb" > next< / span > < span class = "p" > (< / span > < span class = "n" > it< / span > < span class = "p" > )< / span >
< span class = "go" > {' position' : array([0.697368 , 0.09417735, 0.97562236], dtype=float32), ' velocity' : array([0.85859793, 0.697368 ], dtype=float32)}< / span >
< span class = "gp" > > > > < / span > < span class = "nb" > next< / span > < span class = "p" > (< / span > < span class = "n" > it< / span > < span class = "p" > )< / span >
< span class = "gt" > Traceback (most recent call last):< / span >
< span class = "w" > < / span > < span class = "o" > ...< / span >
< span class = "gr" > StopIteration< / span >
< / pre > < / div >
< / div >
< / dd > < / dl >
< dl class = "py function" >
< dt class = "sig sig-object py" id = "gymnasium.vector.utils.create_empty_array" >
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< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_empty_array< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/#gymnasium.spaces.Space" title = "gymnasium.spaces.space.Space" > < span class = "pre" > Space< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > fn< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > Callable< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > np.zeros< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < span class = "pre" > dict< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > str< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < span class = "pre" > ndarray< / span > < / span > < / span > < a class = "reference internal" href = "../../../_modules/gymnasium/vector/utils/space_utils/#create_empty_array" > < span class = "viewcode-link" > < span class = "pre" > [source]< / span > < / span > < / a > < a class = "headerlink" href = "#gymnasium.vector.utils.create_empty_array" title = "Link to this definition" > ¶< / a > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_empty_array< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > fn< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > np.zeros< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > ndarray< / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_empty_array< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > fn< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > np.zeros< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > ndarray< / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_empty_array< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > fn< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > np.zeros< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > ndarray< / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_empty_array< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > fn< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > np.zeros< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > ndarray< / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_empty_array< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Tuple" title = "gymnasium.spaces.tuple.Tuple" > < span class = "pre" > Tuple< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > fn< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > np.zeros< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_empty_array< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Dict" title = "gymnasium.spaces.dict.Dict" > < span class = "pre" > Dict< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > fn< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > np.zeros< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > dict< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > str< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_empty_array< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Graph" title = "gymnasium.spaces.graph.Graph" > < span class = "pre" > Graph< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > fn< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > np.zeros< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > GraphInstance< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_empty_array< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Text" title = "gymnasium.spaces.text.Text" > < span class = "pre" > Text< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > fn< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > np.zeros< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > str< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_empty_array< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Sequence" title = "gymnasium.spaces.sequence.Sequence" > < span class = "pre" > Sequence< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > fn< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > np.zeros< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_empty_array< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.OneOf" title = "gymnasium.spaces.oneof.OneOf" > < span class = "pre" > OneOf< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > fn< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > np.zeros< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_empty_array< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space:< / span > < span class = "pre" > ~gymnasium.spaces.space.Space< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n=1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > fn=< built-in< / span > < span class = "pre" > function< / span > < span class = "pre" > zeros> < / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dd > < p > Create an empty (possibly nested and normally numpy-based) array, used in conjunction with < code class = "docutils literal notranslate" > < span class = "pre" > concatenate(...,< / span > < span class = "pre" > out=array)< / span > < / code > .< / p >
< p > In most cases, the array will be contained within the batched space, however, this is not guaranteed.< / p >
< dl class = "field-list simple" >
< dt class = "field-odd" > Parameters< span class = "colon" > :< / span > < / dt >
< dd class = "field-odd" > < ul class = "simple" >
< li > < p > < strong > space< / strong > – < / p > < / li >
< li > < p > < strong > n< / strong > – < code class = "docutils literal notranslate" > < span class = "pre" > None< / span > < / code > , creates an empty sample from < code class = "docutils literal notranslate" > < span class = "pre" > space< / span > < / code > .< / p > < / li >
< li > < p > < strong > fn< / strong > – < code class = "docutils literal notranslate" > < span class = "pre" > np.empty< / span > < / code > or < code class = "docutils literal notranslate" > < span class = "pre" > np.zeros< / span > < / code > .< / p > < / li >
< / ul >
< / dd >
< dt class = "field-even" > Returns< span class = "colon" > :< / span > < / dt >
< dd class = "field-even" > < p > < strong > The output object. This object is a< / strong > (< em > possibly nested< / em > )< / p >
< / dd >
< dt class = "field-odd" > Raises< span class = "colon" > :< / span > < / dt >
< dd class = "field-odd" > < p > < strong > ValueError< / strong > – < code class = "xref py py-class docutils literal notranslate" > < span class = "pre" > gymnasium.Space< / span > < / code > instance< / p >
< / dd >
< / dl >
< p class = "rubric" > Example< / p >
2025-02-26 11:56:33 +00:00
< div class = "doctest highlight-default notranslate" > < div class = "highlight" > < pre > < span > < / span > < span class = "gp" > > > > < / span > < span class = "kn" > from< / span > < span class = "w" > < / span > < span class = "nn" > gymnasium.spaces< / span > < span class = "w" > < / span > < span class = "kn" > import< / span > < span class = "n" > Box< / span > < span class = "p" > ,< / span > < span class = "n" > Dict< / span >
< span class = "gp" > > > > < / span > < span class = "kn" > import< / span > < span class = "w" > < / span > < span class = "nn" > numpy< / span > < span class = "w" > < / span > < span class = "k" > as< / span > < span class = "w" > < / span > < span class = "nn" > np< / span >
2024-10-08 10:03:58 +00:00
< span class = "gp" > > > > < / span > < span class = "n" > space< / span > < span class = "o" > =< / span > < span class = "n" > Dict< / span > < span class = "p" > ({< / span >
< span class = "gp" > ... < / span > < span class = "s1" > ' position' < / span > < span class = "p" > :< / span > < span class = "n" > Box< / span > < span class = "p" > (< / span > < span class = "n" > low< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "n" > high< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span > < span class = "n" > shape< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "mi" > 3< / span > < span class = "p" > ,),< / span > < span class = "n" > dtype< / span > < span class = "o" > =< / span > < span class = "n" > np< / span > < span class = "o" > .< / span > < span class = "n" > float32< / span > < span class = "p" > ),< / span >
< span class = "gp" > ... < / span > < span class = "s1" > ' velocity' < / span > < span class = "p" > :< / span > < span class = "n" > Box< / span > < span class = "p" > (< / span > < span class = "n" > low< / span > < span class = "o" > =< / span > < span class = "mi" > 0< / span > < span class = "p" > ,< / span > < span class = "n" > high< / span > < span class = "o" > =< / span > < span class = "mi" > 1< / span > < span class = "p" > ,< / span > < span class = "n" > shape< / span > < span class = "o" > =< / span > < span class = "p" > (< / span > < span class = "mi" > 2< / span > < span class = "p" > ,),< / span > < span class = "n" > dtype< / span > < span class = "o" > =< / span > < span class = "n" > np< / span > < span class = "o" > .< / span > < span class = "n" > float32< / span > < span class = "p" > )})< / span >
< span class = "gp" > > > > < / span > < span class = "n" > create_empty_array< / span > < span class = "p" > (< / span > < span class = "n" > space< / span > < span class = "p" > ,< / span > < span class = "n" > n< / span > < span class = "o" > =< / span > < span class = "mi" > 2< / span > < span class = "p" > ,< / span > < span class = "n" > fn< / span > < span class = "o" > =< / span > < span class = "n" > np< / span > < span class = "o" > .< / span > < span class = "n" > zeros< / span > < span class = "p" > )< / span >
< span class = "go" > {' position' : array([[0., 0., 0.],< / span >
< span class = "go" > [0., 0., 0.]], dtype=float32), ' velocity' : array([[0., 0.],< / span >
< span class = "go" > [0., 0.]], dtype=float32)}< / span >
< / pre > < / div >
< / div >
< / dd > < / dl >
< / section >
< section id = "shared-memory-for-a-space" >
< h2 > Shared Memory for a Space< a class = "headerlink" href = "#shared-memory-for-a-space" title = "Link to this heading" > ¶< / a > < / h2 >
< dl class = "py function" >
< dt class = "sig sig-object py" id = "gymnasium.vector.utils.create_shared_memory" >
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< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/#gymnasium.spaces.Space" title = "gymnasium.spaces.space.Space" > < span class = "pre" > Space< / span > < / a > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > ctx< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > mp< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > dict< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > str< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < span class = "pre" > SynchronizedArray< / span > < / span > < / span > < a class = "reference internal" href = "../../../_modules/gymnasium/vector/utils/shared_memory/#create_shared_memory" > < span class = "viewcode-link" > < span class = "pre" > [source]< / span > < / span > < / a > < a class = "headerlink" href = "#gymnasium.vector.utils.create_shared_memory" title = "Link to this definition" > ¶< / a > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > ctx< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > mp< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > ctx< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > mp< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > ctx< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > mp< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > ctx< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > mp< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Tuple" title = "gymnasium.spaces.tuple.Tuple" > < span class = "pre" > Tuple< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > ctx< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > mp< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Dict" title = "gymnasium.spaces.dict.Dict" > < span class = "pre" > Dict< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > ctx< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > mp< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Text" title = "gymnasium.spaces.text.Text" > < span class = "pre" > Text< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > ctx< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > mp< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.OneOf" title = "gymnasium.spaces.oneof.OneOf" > < span class = "pre" > OneOf< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > ctx< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > mp< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Graph" title = "gymnasium.spaces.graph.Graph" > < span class = "pre" > Graph< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Sequence" title = "gymnasium.spaces.sequence.Sequence" > < span class = "pre" > Sequence< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > ctx< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > mp< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
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< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > create_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Graph" title = "gymnasium.spaces.graph.Graph" > < span class = "pre" > Graph< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Sequence" title = "gymnasium.spaces.sequence.Sequence" > < span class = "pre" > Sequence< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > ctx< / span > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "default_value" > < span class = "pre" > mp< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
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< dd > < p > Create a shared memory object, to be shared across processes.< / p >
< p > This eventually contains the observations from the vectorized environment.< / p >
< dl class = "field-list simple" >
< dt class = "field-odd" > Parameters< span class = "colon" > :< / span > < / dt >
< dd class = "field-odd" > < ul class = "simple" >
< li > < p > < strong > space< / strong > – < / p > < / li >
< li > < p > < strong > n< / strong > – < / p > < / li >
< li > < p > < strong > ctx< / strong > – < / p > < / li >
< / ul >
< / dd >
< dt class = "field-even" > Returns< span class = "colon" > :< / span > < / dt >
< dd class = "field-even" > < p > < strong > shared_memory for the shared object across processes.< / strong > < / p >
< / dd >
< dt class = "field-odd" > Raises< span class = "colon" > :< / span > < / dt >
< dd class = "field-odd" > < p > < strong > CustomSpaceError< / strong > – < code class = "xref py py-class docutils literal notranslate" > < span class = "pre" > gymnasium.Space< / span > < / code > instance< / p >
< / dd >
< / dl >
< / dd > < / dl >
< dl class = "py function" >
< dt class = "sig sig-object py" id = "gymnasium.vector.utils.read_from_shared_memory" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > read_from_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/#gymnasium.spaces.Space" title = "gymnasium.spaces.space.Space" > < span class = "pre" > Space< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > dict< / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < span class = "pre" > tuple< / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < span class = "pre" > SynchronizedArray< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > dict< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > str< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < span class = "pre" > ndarray< / span > < / span > < / span > < a class = "reference internal" href = "../../../_modules/gymnasium/vector/utils/shared_memory/#read_from_shared_memory" > < span class = "viewcode-link" > < span class = "pre" > [source]< / span > < / span > < / a > < a class = "headerlink" href = "#gymnasium.vector.utils.read_from_shared_memory" title = "Link to this definition" > ¶< / a > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
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< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > read_from_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > read_from_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > read_from_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > read_from_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > read_from_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Tuple" title = "gymnasium.spaces.tuple.Tuple" > < span class = "pre" > Tuple< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > read_from_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Dict" title = "gymnasium.spaces.dict.Dict" > < span class = "pre" > Dict< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > read_from_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Text" title = "gymnasium.spaces.text.Text" > < span class = "pre" > Text< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > str< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > read_from_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.OneOf" title = "gymnasium.spaces.oneof.OneOf" > < span class = "pre" > OneOf< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > n< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < span class = "w" > < / span > < span class = "o" > < span class = "pre" > =< / span > < / span > < span class = "w" > < / span > < span class = "default_value" > < span class = "pre" > 1< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < span class = "sig-return" > < span class = "sig-return-icon" > → < / span > < span class = "sig-return-typehint" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / span > < / dt >
< dd > < p > Read the batch of observations from shared memory as a numpy array.< / p >
< dl class = "simple" >
< dt > ..notes::< / dt > < dd > < p > The numpy array objects returned by < cite > read_from_shared_memory< / cite > shares the
memory of < cite > shared_memory< / cite > . Any changes to < cite > shared_memory< / cite > are forwarded
to < cite > observations< / cite > , and vice-versa. To avoid any side-effect, use < cite > np.copy< / cite > .< / p >
< / dd >
< / dl >
< dl class = "field-list simple" >
< dt class = "field-odd" > Parameters< span class = "colon" > :< / span > < / dt >
< dd class = "field-odd" > < ul class = "simple" >
< li > < p > < strong > space< / strong > – < / p > < / li >
< li > < p > < strong > shared_memory< / strong > –
This object is created with < cite > create_shared_memory< / cite > .< / p > < / li >
< li > < p > < strong > n< / strong > – < / p > < / li >
< / ul >
< / dd >
< dt class = "field-even" > Returns< span class = "colon" > :< / span > < / dt >
< dd class = "field-even" > < p > < strong > Batch of observations as a< / strong > (< em > possibly nested< / em > )< / p >
< / dd >
< dt class = "field-odd" > Raises< span class = "colon" > :< / span > < / dt >
< dd class = "field-odd" > < p > < strong > CustomSpaceError< / strong > – < code class = "xref py py-class docutils literal notranslate" > < span class = "pre" > gymnasium.Space< / span > < / code > instance< / p >
< / dd >
< / dl >
< / dd > < / dl >
< dl class = "py function" >
< dt class = "sig sig-object py" id = "gymnasium.vector.utils.write_to_shared_memory" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > write_to_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/#gymnasium.spaces.Space" title = "gymnasium.spaces.space.Space" > < span class = "pre" > Space< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > index< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > value< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > ndarray< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > dict< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > str< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < span class = "pre" > SynchronizedArray< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < a class = "reference internal" href = "../../../_modules/gymnasium/vector/utils/shared_memory/#write_to_shared_memory" > < span class = "viewcode-link" > < span class = "pre" > [source]< / span > < / span > < / a > < a class = "headerlink" href = "#gymnasium.vector.utils.write_to_shared_memory" title = "Link to this definition" > ¶< / a > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
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< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > write_to_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > index< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > value< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > write_to_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > index< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > value< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > write_to_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > index< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > value< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
2025-06-27 08:24:37 +00:00
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > write_to_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Box" title = "gymnasium.spaces.box.Box" > < span class = "pre" > Box< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Discrete" title = "gymnasium.spaces.discrete.Discrete" > < span class = "pre" > Discrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiDiscrete" title = "gymnasium.spaces.multi_discrete.MultiDiscrete" > < span class = "pre" > MultiDiscrete< / span > < / a > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > |< / span > < / span > < span class = "w" > < / span > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.MultiBinary" title = "gymnasium.spaces.multi_binary.MultiBinary" > < span class = "pre" > MultiBinary< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > index< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > value< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
2024-10-08 10:03:58 +00:00
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > write_to_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Tuple" title = "gymnasium.spaces.tuple.Tuple" > < span class = "pre" > Tuple< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > index< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > values< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "p" > < span class = "pre" > ...< / span > < / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > write_to_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.Dict" title = "gymnasium.spaces.dict.Dict" > < span class = "pre" > Dict< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > index< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > values< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > dict< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > str< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > write_to_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/fundamental/#gymnasium.spaces.Text" title = "gymnasium.spaces.text.Text" > < span class = "pre" > Text< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > index< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > values< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > str< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dt class = "sig sig-object py" >
< span class = "sig-prename descclassname" > < span class = "pre" > gymnasium.vector.utils.< / span > < / span > < span class = "sig-name descname" > < span class = "pre" > write_to_shared_memory< / span > < / span > < span class = "sig-paren" > (< / span > < em class = "sig-param" > < span class = "n" > < span class = "pre" > space< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < a class = "reference internal" href = "../../spaces/composite/#gymnasium.spaces.OneOf" title = "gymnasium.spaces.oneof.OneOf" > < span class = "pre" > OneOf< / span > < / a > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > index< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > int< / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > values< / span > < / span > < span class = "p" > < span class = "pre" > :< / span > < / span > < span class = "w" > < / span > < span class = "n" > < span class = "pre" > tuple< / span > < span class = "p" > < span class = "pre" > [< / span > < / span > < span class = "pre" > int< / span > < span class = "p" > < span class = "pre" > ,< / span > < / span > < span class = "w" > < / span > < span class = "pre" > Any< / span > < span class = "p" > < span class = "pre" > ]< / span > < / span > < / span > < / em > , < em class = "sig-param" > < span class = "n" > < span class = "pre" > shared_memory< / span > < / span > < / em > < span class = "sig-paren" > )< / span > < / dt >
< dd > < p > Write the observation of a single environment into shared memory.< / p >
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< li > < p > < strong > index< / strong > – < cite > [0, num_envs)< / cite > ).< / p > < / li >
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< p > < code class = "docutils literal notranslate" > < span class = "pre" > from< / span > < span class = "pre" > mpi4py< / span > < span class = "pre" > import< / span > < span class = "pre" > MPI< / span > < / code > will call < code class = "docutils literal notranslate" > < span class = "pre" > MPI_Init< / span > < / code > by default.
If the child process has MPI environment variables, MPI will think that the child process
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< p > This context manager is a hacky way to clear those environment variables
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