Turn warnings into errors

bash

python -W error app.py

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Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Same sheet · prioritizing Warnings and Execution Traces

Promote useful warnings during development.

Open In sheetpythonsame section

Run a script and print executed lines.

Open In sheetbashsame section

Collect line execution counts for scripts.

Open In sheetbashsame section

Use a named logger per module.

Emit stack traces after a timeout to catch hangs.

Persist logs to disk for debugging after process exit.