The default interactive shell has been completely overhauled, based on code from the PyPy project. It now offers features previously only available in third-party tools:
: New keyboard shortcuts include F1 for help, F2 for history browsing, and F3 for a dedicated "paste mode". 2. Smarter Error Messages python 313 release notes verified
: Syntax and errors now feature default color support to improve readability. Smarter Error Messages : Syntax and errors now
Python 3.13, officially released on , marks a significant milestone in the language's evolution, introducing transformative experimental features and major quality-of-life improvements for developers. This version focuses on performance foundations, such as the removal of the Global Interpreter Lock (GIL) and the introduction of a Just-In-Time (JIT) compiler, while also providing a modern interactive experience. Key Highlights: A Reimagined Developer Experience 1. A Brand New Interactive Interpreter (REPL) Key Highlights: A Reimagined Developer Experience 1
: Common tasks like exiting or accessing help no longer require function calls; you can simply type exit , quit , or help .