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bf093c6890
* Remove additional ignores from flake8 * Remove all unused imports * Remove all unused imports * Update flake8 and pyupgrade * F841, removed unused variables * E731, removed lambda assignment to variables * Remove E731, F403, F405, F524 * Remove E722, bare exceptions * Remove E712, compare variable == True or == False to is True or is False * Remove E402, module level import not at top of file * Added --pre-file-ignores * Add --per-file-ignores removing E741, E302 and E704 * Add E741, do not use variables named ‘l’, ‘O’, or ‘I’ to ignore issues in classic control * Fixed issues for pytest==6.2 * Remove unnecessary # noqa * Edit comment with the removal of E302 * Added warnings and declared module, attr for pyright type hinting * Remove unused import * Removed flake8 E302 * Updated flake8 from 3.9.2 to 4.0.1 * Remove unused variable
28 lines
818 B
Python
28 lines
818 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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def affine_transform(x):
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return 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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