mirror of
https://github.com/vale981/ray
synced 2025-03-06 02:21:39 -05:00
29 lines
760 B
Python
29 lines
760 B
Python
#!/usr/bin/env python
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import os
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import sys
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if __name__ == "__main__":
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# Do not import tf for testing purposes.
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os.environ["RLLIB_TEST_NO_TF_IMPORT"] = "1"
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from ray.rllib.agents.a3c import A2CTrainer
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assert "tensorflow" not in sys.modules, \
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"`tensorflow` initially present, when it shouldn't!"
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# Note: No ray.init(), to test it works without Ray
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trainer = A2CTrainer(
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env="CartPole-v0", config={
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"framework": "torch",
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"num_workers": 0
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})
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trainer.train()
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assert "tensorflow" not in sys.modules, \
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"`tensorflow` should not be imported after creating and " \
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"training A3CTrainer!"
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# Clean up.
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del os.environ["RLLIB_TEST_NO_TF_IMPORT"]
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print("ok")
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