The Mypy Project

Mypy 0.981 is out, with many new features and fixes, including experimental support for general recursive types: mypy-lang.blogspot.com/2022/09/mypy-0…

Mypy 0.971 is out! This is the final mypy release to support Python 2 and 3.6. mypy-lang.blogspot.com/2022/07/mypy-0…

We will be hosting a mypy and mypyc sprint at #EuroPython2022 on Sat 15 July. Come join us and hack on mypy (Wicklow Hall 1)! #EuroPython @europython

Come meet mypy core developers at EuroPython Typing, Python performance and static analysis open space on Fri 15 Jul at 12pm, Wicklow Hall 2A!

Mypy 0.960 is out, with many improvements and fixes! mypy-lang.blogspot.com/2022/05/mypy-0…

Mypy 0.940 is out, with support for the Python 3.10 match statement, and much more! mypy-lang.blogspot.com/2022/03/mypy-0…

Just after the wee bit late 0.92x announcement, I'm happy to announce that mypy 0.930 is also out! It includes support for explicit type aliases, NotRequired in TypedDicts, and much more. mypy-lang.blogspot.com/2021/12/mypy-0…

Mypy 0.920 and 0.921 were released, with new features, bug fixes, and more mypy-lang.blogspot.com/2021/12/mypy-0…

Mypy 0.910 released, with non-interactive installation of stub packages and various minor fixes and improvements mypy-lang.blogspot.com/2021/06/mypy-0…

Mypy 0.900 was released. The Big Change is that third-party library stubs are installed via stub packages. Mypy now supports pyproject.toml, type guards and ships with Apple Silicon binaries, and there's a lot more. mypy-lang.blogspot.com/2021/06/mypy-0…

The Mypy Blog: The Upcoming Switch to Modular Typeshed mypy-lang.blogspot.com/2021/05/the-up…

Mypy 0.812 is out! It fixes a regression in module finding behavior and adds the --exclude flag. mypy-lang.blogspot.com/2021/02/mypy-0…

Mypy 0.800 is out! Python 3.9 is now supported, and you can finally write list[int] instead of List[int]. Namespace package support is also improved. See the blog post for the full list of improvements. mypy-lang.blogspot.com/2021/01/mypy-0…

Mypy 0.790 released, with support for enabling/disabling of individual error codes, many typeshed updates, and more! mypy-lang.blogspot.com/2020/10/mypy-0…

Mypy 0.780 is out, with import following in mypy daemon and many smaller improvements and fixes. mypy-lang.blogspot.com/2020/06/mypy-0…

Mypy 0.770 was released recently, with new tagged unions, type inference improvements, and much more! mypy-lang.blogspot.com/2020/03/mypy-0…

Mypy 0.760 is out! It includes a type signature suggestion feature for tools, and various fixes and improvements, including a fix to a regression in 0.750. mypy-lang.blogspot.com/2019/12/mypy-0…

Mypy 0.750 is out, with improvements to self types, stubgen improvements, and much more! mypy-lang.blogspot.com/2019/11/mypy-0…

Mypy 0.740 is out, with type checking of str.format calls and improved checking of unannotated functions. mypy-lang.blogspot.com/2019/10/mypy-0…

Mypy 0.730 is out, with prettier, colored output and error code support, along with many other fixes and improvements mypy-lang.blogspot.com/2019/09/mypy-7…