Python if object does not exist

Describes the cause and action for error messages.


Error Message(English):
if object does not exist

Resolution


関連リンク


Django, if object does not exist, getting error on AND queryset ...
https://stackoverflow.com/questions/31339886/django-if-object-does-not-exist-getting-error-on-and-qu・・・

django CBV generic DetailView redirect if object does not ...
https://stackoverflow.com/questions/47939283/django-cbv-generic-detailview-redirect-if-object-does-n・・・

How to override exception messages in django rest framework ...
https://stackoverflow.com/questions/33125139/how-to-override-exception-messages-in-django-rest-frame・・・

How do I catch exceptions that have specific error messages in ...
https://stackoverflow.com/questions/20188573/how-do-i-catch-exceptions-that-have-specific-error-mess・・・

Getting error in mixins when I try to login as a user - Stack ...
https://stackoverflow.com/questions/42817326/getting-error-in-mixins-when-i-try-to-login-as-a-user

django CBV generic DetailView redirect if object does not exist - Stack ...
https://stackoverflow.com/questions/47939283/django-cbv-generic-detailview-redirect-if-object-does-n・・・

OleFileIO Module ? Pillow (PIL Fork) 3.3.3 documentation
https://pillow.readthedocs.io/en/3.3.x/reference/OleFileIO.html

proposal: get_or_none QuerySet method - Google Groups
https://groups.google.com/d/topic/django-developers/Saa5nbzqQ2Q

LDTP: getobjectsize
https://ldtp.freedesktop.org/user-doc/d2/d82/a00142.html

django-storages/s3boto3.py at master ・ jschneier/django-storages ...
https://github.com/jschneier/django-storages/blob/master/storages/backends/s3boto3.py



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