The Python Software Foundation has released the second release candidate (RC) of Python 3.9 and is warning users to watch for deprecation warnings as it drops backward compatibility for ...

In many ways Cython 3 cleans up and modernizes Cython. It drops support for the long-obsolete Python 2, adds support for ... extension modules built for one version of Python will work in future ...

The latest stable release of the Python programming language Python 3.12, is set to be released on October 2 ... The new version introduces the override keyword and a new syntax for type ...

Python’s type-hinting syntax, added in Python 3.5, allows linting tools to catch a wide variety of errors ahead of time. With each new version, typing in Python gains features to cover a broader ...

That problem is compounded by developers who created dependencies or software libraries with Python 2, which in turn prevent developers downstream from upgrading to Python version 3.