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Application labels aren't unique, duplicates:x 或. declare explicit app_label isn't INSTALLED_APPS.
django.core.exceptions.ImproperlyConfigured: Application labels aren't unique, duplicates: XXX RuntimeError: Model class django.contrib.contenttypes.models.ContentType doesn't declare an expli...原创 2019-04-18 14:15:00 · 997 阅读 · 0 评论 -
render() got an unexpected keyword argument 'renderer'
这是因为Django 2.1中出现了向后不兼容的变化: 在自己子类化了djjango .forms.widgets。或者导入三方的库,小部件在您的代码中,有一个依赖项的代码应该是这样的: from django.forms import widgets ..... def render(self, name, value, attrs=None): if value is N...原创 2019-05-07 16:36:52 · 922 阅读 · 0 评论