Python 3.13 Release Schedule Pep -

The interactive interpreter (REPL) received a massive overhaul. It now features: Multi-line editing. Colorized prompts and tracebacks. Built-in help and history browsing. Paste mode for large code blocks. 3. Just-In-Time (JIT) Compiler (PEP 744)

(Note: Dates are subject to slight adjustments based on the stability of the release candidates.) python 3.13 release schedule pep

Many long-deprecated unittest features were also purged to clean up the standard library. 💡 Summary for Developers python 3.13 release schedule pep

If you are maintaining libraries, it is recommended to test against the 3.13 stable release immediately, especially if your code relies on C extensions that might be affected by the free-threading changes. python 3.13 release schedule pep