Pull Requests python/mypy

Fix docs build

#21580 by ilevkivskyi was merged 2026-06-02 16:57

Document stubtest private stub-only names

#21573 by bubaizhanshen was closed 2026-06-02 13:44

Fix constructor calls for union-bounded TypeVars

#21571 by 97littleleaf11 was merged 2026-06-01 16:55

[mypyc] Use `other` arg instead of `self` for RHS type

#21569 by rheard was merged 2026-06-01 15:09

[mypyc] Use `method_sig` to get the method signature

#21567 by rheard was merged 2026-06-01 10:49

Fix changelog for mypy 2.1

#21565 by hauntsaninja was merged 2026-05-29 23:23

Fix crash on unhandled meet variadic tuple vs indtance

#21558 by ilevkivskyi was merged 2026-05-29 00:38

Fix crash on deferred generic class nested in function

#21557 by ilevkivskyi was merged 2026-05-28 23:52

Fix TypedDict indexing with literal keys in comprehensions

#21556 by 97littleleaf11 was merged 2026-05-29 11:19

Fix crashes on variadic unpacking in synthetic types

#21555 by ilevkivskyi was merged 2026-05-29 18:17

[mypyc] Add `librt.strings.toupper` and `tolower` codepoint primitives

#21553 by VaggelisD was merged 2026-06-01 10:41

Fix crash in new-style type alias with variadic unpack

#21551 by ilevkivskyi was merged 2026-05-28 01:02

Correctly handle empty tuple index when unpacked

#21545 by ilevkivskyi was merged 2026-05-27 00:00

Fix various bugs in TypeVarTuples with defaults

#21544 by ilevkivskyi was merged 2026-05-28 15:39

Support protocol checks for self-types in tuple types

#21535 by ilevkivskyi was merged 2026-05-22 11:20

[mypyc] Fix non-deterministic class struct layout under `separate=True`

#21530 by VaggelisD was merged 2026-05-21 15:59

Fix false positive for NamedTuple subtype of TupleType

#21529 by JiwaniZakir was closed 2026-05-21 21:26

Fix type variable defaults depending on previous variables

#21526 by ilevkivskyi was merged 2026-05-21 16:55

[mypyc] Add test for incremental builtin_base class construction across groups

#21524 by georgesittas was merged 2026-05-22 09:54

[mypyc] Add `librt.strings.isidentifier` codepoint primitive

#21522 by VaggelisD was merged 2026-05-26 16:36

[mypyc] Add `librt.strings.isalpha` codepoint primitive

#21521 by VaggelisD was merged 2026-05-20 11:25

Fix edge cases in variadic tuple subclasses

#21518 by ilevkivskyi was merged 2026-05-20 09:55

Avoid eager file read in State.parse_file() when using native parser

#21516 by JiwaniZakir was closed 2026-05-20 00:33

Fix false positive "Expected TypedDict key to be string literal" for Union[TypedDict, dict[K, V]]

#21511 by JiwaniZakir was merged 2026-05-19 21:22

[mypyc] Add `librt.strings.isalnum` codepoint primitive

#21509 by VaggelisD was merged 2026-05-19 13:52

Fix descriptor access for complex generics

#21506 by JiwaniZakir was closed 2026-05-20 00:35

[mypyc] Add `librt.strings.isdigit` codepoint primitive

#21504 by VaggelisD was merged 2026-05-18 18:14

Fix crash for empty Annotated type application

#21503 by cyphercodes was merged 2026-05-20 00:47

Special-case constructor for tuple types

#21502 by ilevkivskyi was merged 2026-05-19 21:47

Bump ast-serialize to 0.5.0

#21501 by ilevkivskyi was merged 2026-05-17 18:23