def get_requester(self):
        method = self._method
        if method == "GET":
            return self.get_getter()
        elif method == "POST":
            return self.get_poster()
        elif method is "PUT":
            return self.get_uploader()
        elif method == "DELETE":
            return self.get_deleter()
        else:
            raise ValueError("Invalid method type: %r" % (meth,))
dataset/ETHPy150Open kdart/pycopia/WWW/pycopia/WWW/client.py/HTTPRequest.get_requester/operator `==` -> `is`