Python: 313 Release Notes Verified !!hot!!

: Common tasks like exiting or accessing help no longer require function calls; you can simply type exit , quit , or help .

One of the most user-facing changes in Python 3.13 is the new interactive REPL (Read-Eval-Print-Loop). For years, the default Python REPL felt dated compared to IPython or ptpython. That has changed. python 313 release notes verified

: You can now simply type exit or quit to leave the terminal, completely bypassing the requirement to add parentheses () . Additionally, hitting Tab natively defaults to inserting 4 spaces instead of a raw tab character. 2. Free-Threaded CPython: Look Ma, No GIL! : Common tasks like exiting or accessing help

Python 3.13 is a landmark release. It transforms the interactive interpreter from a functional but basic tool into a modern, colorful development environment. It boldly introduces foundational changes to the language's concurrency model with the experimental free-threaded build. It plants the seeds for future performance gains with the initial JIT compiler. It brings a staggering seven new typing features, making Python's type system more expressive and robust than ever. And it cleans house by removing long-deprecated "dead battery" modules from the standard library. That has changed