Inspired by TypeScript’s is operator, TypeIs allows user-defined type predicates.

| Removed Feature | Deprecated since | Replacement | |----------------|----------------|-------------| | cgi module | Python 3.11 | email or multipart (or FastAPI/Flask) | | telnetlib | Python 3.11 | paramiko or subprocess + SSH | | asyncio.coroutine (yield from) | Python 3.10 | async / await | | typing.io / typing.re | Python 3.8 | collections.abc or re directly | | distutils (fully gone) | Python 3.10 | setuptools or pyproject.toml |

– The Python community today celebrates the official release of Python 3.13 , a landmark update that solidifies the language’s position as the undisputed king of developer productivity without sacrificing the raw performance gains initiated by previous versions.