instance._default_manager.filter(pk=instance.pk).update(**updates)
Django1.10开始_default_manager为class级属性，改为
instance.__class__._default_manager.filter(pk=instance.pk).update(**updates)
instance._default_manager.filter(pk=instance.pk).update(**updates)
Django1.10开始_default_manager为class级属性，改为
instance.__class__._default_manager.filter(pk=instance.pk).update(**updates)
Django1.10开始_default_manager为class级属性，改为
'str' object has no attribute 'insert'
AttributeError: 'str' object has no attribute 'view' The ...
报错：AttributeError: 'LayoutLine' object has no attribute '...
错误： AttributeError: 'set' object has no attribute 'items'...
面对AttributeError: 'float' object has no attribute 'decode...
Keras报错 -AttributeError: 'module' object has no attribute...
出错 ：AttributeError: 'str' object has no attribute 'allow_...
'InceptionOutputs' object has no attribute 'log_softmax'在...
刚写代码报错：AttributeError: 'unicode' object has no attribute ...
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