def clonePath(self, name):
        """
        Override L{filepath.FilePath.clonePath} to give the new path a reference
        to the same tracking list.
        """
        clone = TrackingFilePath(name, trackingList=self.trackingList)
        self.trackingList.append(clone)
        return clone

        Override L{filepath.FilePath.clonePath} to give the new path a reference
        to the same tracking list.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_paths.py