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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def patch(patch_inspect=True):
 """ Main entry point for patching the ``collections.abc`` and ``inspect`` standard library modules. """

    PATCHED['collections.abc.Generator'] = _collections_abc.Generator = Generator
    PATCHED['collections.abc.Coroutine'] = _collections_abc.Coroutine = Coroutine
    PATCHED['collections.abc.Awaitable'] = _collections_abc.Awaitable = Awaitable

    if patch_inspect:
        import inspect
        PATCHED['inspect.isawaitable'] = inspect.isawaitable = isawaitable