| Issue | Likely fix | |-------|-------------| | ModuleNotFoundError for cgi , mailcap | Replace with modern alternatives or install backports. | | C extension fails to load | Recompile the extension for Python 3.13. | | pip fails after upgrade | python -m ensurepip --upgrade | | Performance drop (Windows) | Disable antivirus real-time scanning of Python directories. |
December 3, 2024 Type: Bugfix release Predecessor: Python 3.13.0 (October 2024) Successor: Python 3.13.2 (expected February 2025) python 3.13.1 release
### 2. Review Your Code for Deprecations | Issue | Likely fix | |-------|-------------| |