[RLlib] Add a callback for when trainer finishes initialization. #22493
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sven1977
reviewed
Feb 22, 2022
| @@ -1873,7 +1876,7 @@ def add_policy( | |||
| config=config, | |||
| policy_state=policy_state, | |||
| policy_mapping_fn=policy_mapping_fn, | |||
| policies_to_train=list(policies_to_train), | |||
| policies_to_train=list(policies_to_train) if policies_to_train else None, | |||
simonsays1980
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Feb 27, 2022
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Why are these changes needed?
Add a callback so users can add customization to Trainer instance without having to extend Trainer class.
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