Python 3.12 Removed modules — check your python code free
Flags imports and calls removed from the Python standard library in 3.12, 3.13 and 3.14 (cgi, imp, distutils, telnetlib, unittest aliases, ast.Str) before you leave Python 3.10. Runs entirely in your browser — nothing is uploaded.
Free here: check one .py file against all 43 removed-stdlib rules for Python 3.12, 3.13 and 3.14 and see the line, the version that removed it, and the replacement. Full version ($29 once · one licence key per person or team seat): scan the whole workspace in one pass and export a Markdown upgrade report per target version for the migration ticket.
Same engine as the VS Code extension, byte for byte.