Python cannot raise error context is null

Describes the cause and action for error messages.

Error Message(English):
cannot raise error context is null



Previous error being masked by current exception context - Stack ...・・・

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Exception traceback is hidden if not re-raised immediately・・・

"Inner exception" (with traceback) in Python?

8. Errors and Exceptions ? Python 3.3.7 documentation

Exception Handling ? Python 3.7.2 documentation

8. エラーと例外 ? Python 3.6.5 ドキュメント

Write Cleaner Python: Use Exceptions - Jeff Knupp

Exception Raising ? Python Extension Patterns 0.1.0 documentation


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