Sourced from mypy's changelog.

Mypy 1.17.1

• Retain None as constraints bottom if no bottoms were provided (Stanislav Terliakov, PR 19485)
• Fix "ignored exception in hasattr" in dmypy (Stanislav Terliakov, PR 19428)
• Prevent a crash when InitVar is redefined with a method in a subclass (Stanislav Terliakov, PR 19453)

Acknowledgements

Thanks to all mypy contributors who contributed to this release:

• Alexey Makridenko
• Brian Schubert
• Chad Dombrova
• Chainfire
• Charlie Denton
• Charulata
• Christoph Tyralla
• CoolCat467
• Donal Burns
• Guy Wilson
• Ivan Levkivskyi
• johnthagen
• Jukka Lehtosalo
• Łukasz Kwieciński
• Marc Mueller
• Michael J. Sullivan
• Mikhail Golubev
• Sebastian Rittau
• Shantanu
• Stanislav Terliakov
• wyattscarpenter

I’d also like to thank my employer, Dropbox, for supporting mypy development.

Mypy 1.16

We’ve just uploaded mypy 1.16 to the Python Package Index (PyPI). Mypy is a static type checker for Python. This release includes new features and bug fixes. You can install it as follows:

python3 -m pip install -U mypy

You can read the full documentation for this release on Read the Docs.

Different Property Getter and Setter Types

Mypy now supports using different types for a property getter and setter:

class A:
    _value: int
</tr></table> 

... (truncated)

• acb2983 Bump version to 1.17.1
• 933c913 Retain None as constraints bottom if no bottoms were provided (#19485)
• 5f4428f Fix "ignored exception in hasattr" in dmypy (#19428)
• 88fdeaa Prevent a crash when InitVar is redefined with a method in a subclass (#19453)
• e44d14f Bump version to 1.17.1+dev
• 0260991 Update version string
• 3901aa2 Updates to 1.17 changelog (#19436)
• 7d13396 Initial changelog for 1.17 release (#19427)
• a182dec Combine the revealed types of multiple iteration steps in a more robust manne...
• ab4fd57 Improve the handling of "iteration dependent" errors and notes in finally cla...
• Additional commits viewable in compare view

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