def greetingResponder(self, greeting, cookie):
        """
        Return a different cookieplus than L{TestLocator.greetingResponder}.
        """
        self.greetings.append((greeting, cookie))
        return dict(cookieplus=cookie + 4)

        Return a different cookieplus than L{TestLocator.greetingResponder}.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/test/test_amp.py