Method _create_cb_wrapper

Lib/contextlib.py:490–493

(callback, /, *args, **kwds)

    @staticmethod
    def _create_cb_wrapper(callback, /, *args, **kwds):
        def _exit_wrapper(exc_type, exc, tb):
            callback(*args, **kwds)
        return _exit_wrapper

    def __init__(self):
        self._exit_callbacks = deque()