你好，项目在运行过程中报错

[pythonlw]

刚开始报的是KeyError: 'driver'，我在downloadhandlers.py中return dfd加了driver（return dfd,driver），没有报这个错了，然后又报AttributeError: 'tuple' object has no attribute 'status'
Traceback (most recent call last):
File "C:\Users\Administrator.PC-20170610UEYX\AppData\Local\Programs\Python\Python35\lib\site-packages\twisted\internet\defer.py", line 1386, in _inlineCallbacks
result = g.send(result)
File "C:\Users\Administrator.PC-20170610UEYX\AppData\Local\Programs\Python\Python35\lib\site-packages\scrapy\core\downloader\middleware.py", line 53, in process_response
spider=spider)
File "C:\Users\Administrator.PC-20170610UEYX\AppData\Local\Programs\Python\Python35\lib\site-packages\scrapy\downloadermiddlewares\stats.py", line 26, in process_response
self.stats.inc_value('downloader/response_status_count/%s' % response.status, spider=spider)
AttributeError: 'tuple' object has no attribute 'status'

[pythonlw]

问题已解决，不应该加driver