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e913bc81b8
* feat: add `isort` to `pre-commit` * ci: skip `__init__.py` file for `isort` * ci: make `isort` mandatory in lint pipeline * docs: add a section on Git hooks * ci: check isort diff * fix: isort from master branch * docs: add pre-commit badge * ci: update black + bandit versions * feat: add PR template * refactor: PR template * ci: remove bandit * docs: add Black badge * ci: try to remove all `|| true` statements * ci: remove lint_python job - Remove `lint_python` CI job - Move `pyupgrade` job to `pre-commit` workflow * fix: avoid messing with typing * docs: add a note on running `pre-cpmmit` manually * ci: apply `pre-commit` to the whole codebase
26 lines
806 B
Python
26 lines
806 B
Python
import numpy as np
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import pytest
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import gym
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from gym.wrappers import TransformObservation
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@pytest.mark.parametrize("env_id", ["CartPole-v1", "Pendulum-v1"])
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def test_transform_observation(env_id):
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affine_transform = lambda x: 3 * x + 2
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env = gym.make(env_id)
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wrapped_env = TransformObservation(
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gym.make(env_id), lambda obs: affine_transform(obs)
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)
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obs = env.reset(seed=0)
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wrapped_obs = wrapped_env.reset(seed=0)
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assert np.allclose(wrapped_obs, affine_transform(obs))
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action = env.action_space.sample()
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obs, reward, done, _ = env.step(action)
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wrapped_obs, wrapped_reward, wrapped_done, _ = wrapped_env.step(action)
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assert np.allclose(wrapped_obs, affine_transform(obs))
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assert np.allclose(wrapped_reward, reward)
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assert wrapped_done == done
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