scrapy爬虫错误笔记------twisted.python.failure.Failure twisted.internet.error.ConnectionDone: Connection

今天使用scrapy爬虫的时候，运行时报了下面的错：python Traceback (most recent call last): File "d:\python\lib\site-packages\scrapy\core\downloader\middleware.py", line 43, in process_request defer.returnValue((yield

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