Pull Requests python/mypy

[mypyc] Add librt.random module

#21433 by JukkaL was merged 2026-05-08 13:34

Fix function call message change for small number of args

#21432 by sobolevn was merged 2026-05-10 06:50

Fix type variable with values as a supertype

#21431 by ilevkivskyi was merged 2026-05-07 13:27

[mypyc] Mark librt.vecs as non-experimental

#21430 by JukkaL was merged 2026-05-07 11:38

[mypyc] Add API and ABI versioning to librt.vecs

#21429 by JukkaL was merged 2026-05-07 10:50

Fix crash on partial type, --allow-redefinition, and global declaration

#21428 by JukkaL was merged 2026-05-07 10:59

Changelog for mypy 2.0

#21422 by JukkaL was merged 2026-05-06 16:30

[mypyc] Update vec value struct to have direct pointer to items

#21420 by JukkaL was merged 2026-05-07 09:42

[mypyc] Make compilation order with multiple files consistent

#21419 by p-sawicki was merged 2026-05-07 10:18

[mypyc] Add nested vec irbuild reference counting test

#21417 by JukkaL was merged 2026-05-06 10:42

Fix output config option in mypy.ini

#21416 by mitre88 was closed 2026-05-11 22:17

Bump librt to 0.10.0

#21415 by ilevkivskyi was merged 2026-05-05 17:17

Some changelog updates for 2.0

#21413 by JukkaL was merged 2026-05-05 15:49

Fix negative narrowing for containers

#21411 by hauntsaninja was merged 2026-05-05 06:09

Add function definition notes for `too_many_positional_arguments` errors

#21410 by KevinRK29 was merged 2026-06-15 09:36

Add support for configuring `--num-workers` with a env variable

#21407 by KevinRK29 was merged 2026-05-04 21:26

[mypyc] Fix crash on accessing StopAsyncIteration

#21406 by p-sawicki was merged 2026-05-05 16:08

Narrow match captures based on previous cases

#21405 by hauntsaninja was merged 2026-05-05 06:24

Rely on typeshed/stubs for slice typing

#21401 by ilevkivskyi was merged 2026-05-04 21:27

Fix: allow setting `output` in mypy.ini / mypy.toml

#21398 by tjhub1983 was closed 2026-05-03 12:58

Fix: allow instantiating type[None] and type(None)

#21397 by tjhub1983 was closed 2026-05-07 08:01

Try fixing mypy mypyc wheels

#21392 by ilevkivskyi was merged 2026-05-01 13:54

Bump ast-serialize version to 0.3.0 only

#21391 by ilevkivskyi was merged 2026-05-01 10:26

Speed up transitive_dep_hash for singleton SCCs

#21390 by KevinRK29 was merged 2026-06-05 00:14

Optimize SCC scheduler `not_ready_deps` tracking

#21389 by KevinRK29 was merged 2026-06-05 00:38

Bump ast-serialize cache version

#21388 by ilevkivskyi was merged 2026-05-01 11:13

Expose --num-workers and --native-parser

#21387 by ilevkivskyi was merged 2026-05-01 11:14

Respect JSON output mode for syntax errors

#21386 by AA-Turner was merged 2026-05-01 07:08

[mypyc] Add note about librt.strings thread safety

#21383 by JukkaL was merged 2026-04-30 15:46

Implement support for closed TypedDicts (PEP 728)

#21382 by alicederyn was merged 2026-06-02 15:22