crawl spider中提示这个错误,看不懂源码,谁能帮解释一下? 到是不影响程序正常运行

[py.warnings] WARNING: D:\PycharmProjects\my_scrapy\venv\lib\site-packages\scrapy\spiders\crawl.py:135: ScrapyDeprecationWarning: Rule.process_request should accept two arguments (request, response), accepting only one is deprecated
self._rules[-1]._compile(self)