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Gymnasium/tests/gym/envs/robotics/hand/test_manipulate.py

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import pickle
import unittest
import pytest
from gym import envs
from gym.envs.tests.spec_list import skip_mujoco, SKIP_MUJOCO_WARNING_MESSAGE
ENVIRONMENT_IDS = (
'HandManipulateEgg-v0',
'HandManipulatePen-v0',
'HandManipulateBlock-v0',
)
@pytest.mark.skipif(skip_mujoco, reason=SKIP_MUJOCO_WARNING_MESSAGE)
@pytest.mark.parametrize("environment_id", ENVIRONMENT_IDS)
def test_serialize_deserialize(environment_id):
env1 = envs.make(environment_id, target_position='fixed')
env1.reset()
env2 = pickle.loads(pickle.dumps(env1))
assert env1.target_position == env2.target_position, (
env1.target_position, env2.target_position)