def makeConnection(self, transport):
        """
        Save the platform-specific socket handle for future
        introspection.
        """
        self.handle = transport.getHandle()
        return protocol.Protocol.makeConnection(self, transport)

        Save the platform-specific socket handle for future
        introspection.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_tcp.py