DoesNotExit是ObjectDoesNotExist的实现类。 所以要捕获此异常就需要捕获它的基类ObejctDoesNotExist
from django.core.exceptions import ObjectDoesNotExist
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DoesNotExist异常导入路径DoesNotExit 是 ObjectDoesNo 的实现类 所以要捕获此异常就需要捕获它的基类 ObejctDoesNo core exceptionsim
DoesNotExit是ObjectDoesNotExist的实现类。 所以要捕获此异常就需要捕获它的基类ObejctDoesNotExist
from django.core.exceptions import ObjectDoesNotExist
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