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60d4d5e1aa
* Remove all __future__ imports from RLlib. * Remove (object) again from tf_run_builder.py::TFRunBuilder. * Fix 2xLINT warnings. * Fix broken appo_policy import (must be appo_tf_policy) * Remove future imports from all other ray files (not just RLlib). * Remove future imports from all other ray files (not just RLlib). * Remove future import blocks that contain `unicode_literals` as well. Revert appo_tf_policy.py to appo_policy.py (belongs to another PR). * Add two empty lines before Schedule class. * Put back __future__ imports into determine_tests_to_run.py. Fails otherwise on a py2/print related error.
24 lines
588 B
Python
24 lines
588 B
Python
from ray.rllib.utils.annotations import override
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from ray.rllib.utils.annotations import PublicAPI
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@PublicAPI
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class OutputWriter:
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"""Writer object for saving experiences from policy evaluation."""
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@PublicAPI
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def write(self, sample_batch):
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"""Save a batch of experiences.
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Arguments:
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sample_batch: SampleBatch or MultiAgentBatch to save.
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"""
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raise NotImplementedError
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class NoopOutput(OutputWriter):
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"""Output writer that discards its outputs."""
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@override(OutputWriter)
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def write(self, sample_batch):
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pass
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