async def async_generator(): for i in range(10): yield i
A preliminary JIT was introduced to lay the groundwork for significant future performance improvements.
Release schedule based on historical CPython patterns (PEP 6). Actual features may differ upon final release. This article is for informational planning purposes. python 3.13.1 release nov 2025
As a maintenance release, 3.13.1 does not introduce new syntax or features. Instead, it delivers approximately 100 bug fixes. Key areas of focus in this patch include:
pyenv install 3.13.1 pyenv global 3.13.1 async def async_generator(): for i in range(10): yield
December 2024 Status: Maintenance Release
The experimental JIT and no-GIL mode are still evolving, but the core interpreter and standard library are now as solid as Python 3.12. This article is for informational planning purposes
@dataclass(immutability=True) class Point: x: int y: int
Python 3.13.1 is a maintenance release that provides several bug fixes, performance improvements, and new features. We encourage all Python developers to upgrade to this latest version to take advantage of the improvements and security updates.