Idioms and Anti-Idioms in Python — Python 2.7.18 documentation

Idioms and Anti-Idioms in Python¶ Author Moshe Zadka This document is placed in the public domain. Abstract This document can be considered a companion to the tutorial. It shows how to use Python, and even more importantly, how not to use Python. Language Constructs You Should Not Use¶ While Python has relatively few gotchas compared to other languages, it still has some constructs which are only

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しかも、なお悪いことに、他の実装 (たとえば Jython) では例外の有無に関わらず閉じられません。