def path(self):
        """
        Return a path usable by C{connectUNIX} and C{listenUNIX}.

        @return: A path instance, built with C{_abstractPath}.
        """
        if self._path is None:
            self._path = _abstractPath(self)
        return self._path

        Return a path usable by C{connectUNIX} and C{listenUNIX}.

        @return: A path instance, built with C{_abstractPath}.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/internet/test/test_unix.py