解決Django:NoReverseMatch: Reverse for 'xxx' not found . 'xxx' is not a valid view function or pattern

最近學寫templates對以前寫的代碼進行了優化，優化後發現項目起不來了，報如下錯誤： web端如下   pycharm端如下 File "E:\Anaconda3\lib\site-packages\django\urls\resolvers.py", line 622, in _reverse_with_prefix raise NoReverseMatch(msg) django.

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