def sync_request(self, handlername, *args):
        """performs a synchronous (blocking) request"""
        seq = self.send_request(handlername, *args)
        while seq == self.sync_replies:
            self.serve()
        return self.sync_replies.pop(seq)
dataset/ETHPy150Open deanhiller/databus/webapp/play1.3.x/python/Lib/site-packages/Rpyc/Connection.py/Connection.sync_request/operator `not in` -> `==`