def __init__(self, install, *args, **kwargs):
        """
        @param install: any callable that will be used as install method.
        @type install: C{callable}
        """
        reactors.Reactor.__init__(self, *args, **kwargs)
        self.install = install

        @param install: any callable that will be used as install method.
        @type install: C{callable}
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_application.py