Python 313 Release Notes Verified [best] May 2026

: New keyboard shortcuts include F1 for help, F2 for history browsing, and F3 for a dedicated "paste mode". 2. Smarter Error Messages

Python 3.13 introduces two major "Phase I" experimental features designed to unlock future performance gains. python 313 release notes verified

: Syntax and errors now feature default color support to improve readability. : New keyboard shortcuts include F1 for help,

: If you misspell a keyword argument in a function call, the traceback will suggest the correct one (e.g., "Did you mean 'maxsplit'?"). Under the Hood: Experimental Performance Boosts F2 for history browsing