def __init__(self, test, result, reactor=None):
        """
        @param test: See L{_Janitor.test}.
        @param result: See L{_Janitor.result}.
        @param reactor: See L{_Janitor.reactor}.
        """
        self.test = test
        self.result = result
        self.reactor = reactor

        @param test: See L{_Janitor.test}.
        @param result: See L{_Janitor.result}.
        @param reactor: See L{_Janitor.reactor}.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/trial/util.py