'NoneType' object has no attribute '__getitem__'

报错

'NoneType' object has no attribute '__getitem__'

你 result 返回的是 None ,所以 result [0] 取不了值

posted @ 2018-05-03 11:59  番茄土豆西红柿  阅读(4718)  评论(0编辑  收藏  举报
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