Ultimate Guide to Python Debugging

Even if you write clear and readable code, even if you cover your code with tests, even if you are very experienced developer, weird bugs will inevitably appear and you will need to debug them in some way. Lots of people resort to just using bunch of print statements to see what's happening in their code. This approach is far from ideal and there are much better ways to find out what's wrong with

[homaju]

loggingがmustとのこと

[peketamin]

"python3 -i app.py) causes it to start interactive shell as soon as the program exits." 知らんかった！

[zkq]

使い方がよくわからなかったloggingがこれで何とかなるかも

[braitom]

Pythonのデバッグ方法について。loggingモジュールの使い方、loggingデコレータの作り方、実行時の`-i`オプションについてなどがまとめられている。