报错信息：django.urls.exceptions.NoReverseMatch: Reverse for 'detail' with keyword arguments '{'pk': 4}' not found. 1 pattern(s) tried: ['post/(?P<pk>[0-9]+/$)']

django.urls.exceptions.NoReverseMatch: Reverse for 'detail' with keyword arguments '{'pk': 4}' not found. 1 pattern(s) tried: ['post/(?P<pk>[0-9]+/$)']

 

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