def make_call(self, method, request, response,
                get_result_hook=None, user_data=None):

    assert self.__rpc.state == apiproxy_rpc.RPC.IDLE, repr(self.state)

    self.__method = method

    self.__get_result_hook = get_result_hook
    self.__user_data = user_data

    self.__stubmap.GetPreCallHooks().Call(
        self.__service, method, request, response, self.__rpc)

    self.__rpc.MakeCall(self.__service, method, request, response)
Initiate a call.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/api/apiproxy_stub_map.py/UserRPC.make_call