def getDelayedCalls():
        """
        Retrieve all currently scheduled delayed calls.

        @return: A list of L{IDelayedCall} providers representing all
                 currently scheduled calls. This is everything that has been
                 returned by C{callLater} but not yet called or cancelled.
        """

        Retrieve all currently scheduled delayed calls.

        @return: A list of L{IDelayedCall} providers representing all
                 currently scheduled calls. This is everything that has been
                 returned by C{callLater} but not yet called or cancelled.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/internet/interfaces.py