Python 3.14 Released

https://docs.python.org/3.14/whatsnew/3.14.html

Interpreter improvements:

• PEP 649 and PEP 749: Deferred evaluation of annotations
• PEP 734: Multiple interpreters in the standard library
• PEP 750: Template strings
• PEP 758: Allow except and except* expressions without brackets
• PEP 765: Control flow in finally blocks
• PEP 768: Safe external debugger interface for CPython
• A new type of interpreter
• Free-threaded mode improvements
• Improved error messages
• Incremental garbage collection

Significant improvements in the standard library:

• PEP 784: Zstandard support in the standard library
• Asyncio introspection capabilities
• Concurrent safe warnings control
• Syntax highlighting in the default interactive shell, and color output in several standard library CLIs

C API improvements:

• PEP 741: Python configuration C API

Platform support:

• PEP 776: Emscripten is now an officially supported platform, at tier 3.

Release changes:

• PEP 779: Free-threaded Python is officially supported
• PEP 761: PGP signatures have been discontinued for official releases
• Windows and macOS binary releases now support the experimental just-in-time compiler
• Binary releases for Android are now provided