def __call__(self, data, request_handler_callback):
        self._request_handler_callback = request_handler_callback

        self.http_client.fetch(
            "%s%s" % (self.upstream_server, data["uri"]),
            callback=self._on_response, method=data["method"],
            body=data["body"], headers=data["headers"], follow_redirects=True)
dataset/ETHPy150Open tomashanacek/mock-server/mock_server/rpc.py/UpstreamServerProvider.__call__/original