| Area | Improvement | |------|--------------| | list.append | ~10% faster due to reduced reference counting | | json module | Parsing speed up by 15-20% | | asyncio | Task creation and scheduling ~30% faster | | compile() | Bytecode compilation cache improvements |
For most developers, upgrading to Python 3.13 is safe verifying that your dependencies don’t rely on removed modules. The performance improvements in asyncio and json alone make it worthwhile. python 313 release notes verified
Python 3.13.0 final, released October 7, 2024. Do you have a specific feature you’d like to see benchmarked or tested? Let me know, and I will provide verified reproduction steps. | Area | Improvement | |------|--------------| | list