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PyPI · #174 most downloaded on PyPI
Optional static typing for Python
Last release 3 days ago
01 Oct 2026
Release timing varies
gaps range from 8 days to 4 months
Rarely documented
notes for 13 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
17 years old
142 releases · first in 2009
Nothing published for this version
Fix mypyc crash on double yielding Iterators (Daniël van Noord, PR 21826)
default_factory for inherited dataclass (Daniël van Noord, PR 21785)One column per quarter.
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Use WAL with SQLite cache and fix close (Shantanu, PR 21154)
Always disable sync in SQLite cache (Ivan Levkivskyi, PR 21184)
dict.__or__ typeshed change (Ivan Levkivskyi, PR 21186)type[T] in type calls (Shantanu, PR 21174)Any typed variables (Shantanu, PR 21142)--warn-unused-config should not be a strict flag (Ivan Levkivskyi, PR 21139)Remove +dev from version
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Fix noncommutative joins with bounded TypeVars (Shantanu, PR 20345)
types.NoneType in match cases (A5rocks, PR 20383)Nothing published for this version
Fix crash on recursive alias (Ivan Levkivskyi, PR 19845)
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Retain None as constraints bottom if no bottoms were provided (Stanislav Terliakov, PR 19485)
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Fix crash when showing partially analyzed type in error message (Ivan Levkivskyi, PR 17961)
os.path stubs affecting use of os.PathLike[Any] (Shantanu, PR 17995)Nothing published for this version
Alternative fix for a union-like literal string (Ivan Levkivskyi, PR 17639)
Fix RawExpressionType.accept crash with --cache-fine-grained (Anders Kaseorg, PR 17588)
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Fix error reporting on cached run after uninstallation of third party library (Shantanu, PR 17420)
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