News Today Release 3.13 November 2025 !!exclusive!! | Python

The introduction of TypeIs refines narrow type evaluations securely.

In response to global supply chain security mandates (including upcoming US Executive Order 14110 compliance), Python 3.13 now includes a native generator. python news today release 3.13 november 2025

, the error message will explicitly warn you that your file is shadowing the standard library module. 5. Mobile & Tier Support Python officially expanded its reach to more platforms: iOS and Android: Both are now Tier 3 supported platforms, facilitating better app development. WASI: WebAssembly System Interface (WASI) moved to Tier 2 support. Comparison: Python 3.13 vs. 3.14 If you are deciding whether to stick with 3.13 or move to 3.14 (released October 2025), here are the main additions in the newer version: Feature Python 3.13 Python 3.14 (Latest) New Syntax Mostly background changes t-strings (Template strings) Annotations Standard evaluation Deferred evaluation of annotations Performance Basic JIT (Experimental) Tail-call interpreter (~20-30% faster) Library Improved REPL Smarter The introduction of TypeIs refines narrow type evaluations

The Python Steering Council has already published a preliminary roadmap: Comparison: Python 3