Cleanup

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Air Force Research Laboratory (AFRL) Autonomous Capabilities Team (ACT3) Reinforcement Learning (RL) Core.

This is a US Government Work not subject to copyright protection in the US.

The use, dissemination or disclosure of data in this file is subject to limitation or restriction. See accompanying README and LICENSE for details.

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cleanup(fn)

Returns an object that will call fn when it goes out of scope

Source code in corl/libraries/cleanup.py

def cleanup(fn: typing.Callable):
    """Returns an object that will call fn when it goes out of scope
    """

    class ScopedDestructor:
        """calls fn when this goes out of scope"""

        def __init__(self):
            self.abort = False

        def __del__(self):
            if not self.abort:
                fn()

    return ScopedDestructor()