22 Pull requests merged by 10 people

• PEP 702 (@deprecated): improve the handling of explicit type annotations of assignment statements

  #17899 merged Oct 11, 2024

• fix crash issue when using shadowfile with pretty #17853

  #17894 merged Oct 11, 2024

• [PEP 695] Fix multiple nested classes don't work

  #17820 merged Oct 11, 2024

• Add latest 1.12 changes to changelog

  #17921 merged Oct 11, 2024

• Remove debug build for now

  #17917 merged Oct 11, 2024

• Better error for mypy -p package without py.typed

  #17908 merged Oct 10, 2024

• Fix union callees with functools.partial

  #17903 merged Oct 9, 2024

• [mypyc] Add "runtests.py mypyc-fast" for running fast mypyc tests

  #17906 merged Oct 9, 2024

• Emit error for "raise NotImplemented"

  #17890 merged Oct 9, 2024

• Document ReadOnly (PEP 705)

  #17905 merged Oct 9, 2024

• Make ReadOnly TypedDict items covariant

  #17904 merged Oct 9, 2024

• documentation for TypeIs

  #17821 merged Oct 9, 2024

• Improvements to functools.partial of types

  #17898 merged Oct 9, 2024

• Use 3.13.0 for ci tests

  #17900 merged Oct 8, 2024

• stubtest: Stop telling people to use double underscores

  #17897 merged Oct 8, 2024

• Add changelog for mypy 1.12

  #17889 merged Oct 8, 2024

• Add Python 3.13 to classifiers

  #17891 merged Oct 8, 2024

• Add basic support for PEP 702 (@deprecated).

  #17476 merged Oct 6, 2024

• [mypyc] Make C unit tests faster by compiling with -O0

  #17884 merged Oct 6, 2024

• Add is_lvalue attribute to AttributeContext

  #17881 merged Oct 6, 2024

• Fix re-processing cross-reference when node kind changes

  #17883 merged Oct 6, 2024

• Include CHANGELOG.md in sdists

  #17882 merged Oct 6, 2024

8 Pull requests opened by 8 people

• [mypyc] Optimize calls to final classes

  #17886 opened Oct 6, 2024

• Add a todo comment inline for issue #17857

  #17888 opened Oct 7, 2024

• Sketch implementation of "optional-non-truthy" check for `if x` with `x: None | str`

  #17893 opened Oct 7, 2024

• fix: make pre_commit installable via test-requirements.txt

  #17911 opened Oct 10, 2024

• Significantly speed up file handling error paths

  #17920 opened Oct 11, 2024

• [mypyc] Support ellipsis (...) expressions in class bodies

  #17923 opened Oct 11, 2024

• Better handling of generic functions in partial plugin

  #17925 opened Oct 11, 2024

• PEP 702 (@deprecated): consider type hints in function signatures

  #17926 opened Oct 11, 2024

18 Issues closed by 7 people

• Crash in `--pretty` mode with `--shadow-file` which shadows a shorter file

  #17853 closed Oct 11, 2024

• [PEP 695] Multiple nested classes don't work

  #17780 closed Oct 11, 2024

• Mypy see invalid syntax about valid syntax in recent Python version

  #17914 closed Oct 11, 2024

• False Positive during fixed variable pairs

  #17913 closed Oct 11, 2024

• "Can't find package" error when package is installed but missing a py.typed file

  #17048 closed Oct 10, 2024

• Union between a callable and a type not respected by functools.partial

  #17741 closed Oct 9, 2024

• mypy thinks `raise NotImplemented` is okay

  #5710 closed Oct 9, 2024

• ReadOnly TypedDict items should be treated as covariant

  #17901 closed Oct 9, 2024

• Document TypeIs

  #17156 closed Oct 9, 2024

• type[A] cannot be instantiated via partial if A is abstract

  #17556 closed Oct 9, 2024

• 1.11 Regression: `Self` in classmethod causes "type[Self] not callable" error

  #17659 closed Oct 9, 2024

• Passing kwargs to partial functions via dict extraction is not properly recognized with v1.11.0

  #17569 closed Oct 8, 2024

• TypedDict Generic Inheritance doesnt seem to work as expected

  #17887 closed Oct 7, 2024

• Reject method/function object used as a condition

  #2073 closed Oct 7, 2024

• decorator does not recognize inherited class

  #17885 closed Oct 7, 2024

• Add support for PEP 702 (`@deprecated`)

  #16111 closed Oct 6, 2024

• mypy plugin "get_attribute_hook" called for assignment

  #17878 closed Oct 6, 2024

• Please restore the inclusion of the CHANGELOG.md in the sdist

  #17880 closed Oct 6, 2024

14 Issues opened by 9 people

• Lazily process installed packages

  #17924 opened Oct 11, 2024

• Tests won't run on Windows. FileNotFoundError: [WinError 2] The system cannot find the file specified.

  #17922 opened Oct 11, 2024

• mypy is slow when type checking torch

  #17919 opened Oct 11, 2024

• Name "db.Model" is not defined in Mypy but is defined in SQLAlchemy function from flask_sqlalchemy package in VSCode

  #17918 opened Oct 11, 2024

• mypy tries to infer the type parameters of a generic class even if they are explicitly given

  #17916 opened Oct 10, 2024

• itertools.chain returns object when using iterators of different types

  #17915 opened Oct 10, 2024

• Issues with popular third-party packages (meta)

  #17912 opened Oct 10, 2024

• no error when `TypeVar` with explicit variance is used in the wrong position when it's part of a union

  #17910 opened Oct 10, 2024

• no error on `TypeVar` with explicitly declared variance when the generic is used in another type with a different variance

  #17909 opened Oct 10, 2024

• False positive list comprehension for union type source iterable

  #17907 opened Oct 9, 2024

• pre-commit not installed via test-requirements.txt

  #17902 opened Oct 9, 2024

• Disable comparison overlap checks in assert statements

  #17896 opened Oct 8, 2024

• Declaration-order-dependent possibly-undefined false positive with nested ifs/matches, decorated any functions and NoReturn

  #17895 opened Oct 8, 2024

• Opt-in error for `if x:` when `x: None | int` or `None | str` etc.

  #17892 opened Oct 7, 2024

27 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Type narrowing for dict.get("key") is not None

  #14766 commented on Oct 6, 2024 • 0 new comments

• Reassigning `type` fails to typecheck

  #17863 commented on Oct 6, 2024 • 0 new comments

• Join computed suboptimally with multiple inheritance

  #4373 commented on Oct 6, 2024 • 0 new comments

• overload with wrong return type is ignored

  #17857 commented on Oct 7, 2024 • 0 new comments

• Document how to declare dependant types in method signatures

  #8662 commented on Oct 7, 2024 • 0 new comments

• Dataclasses: `No overload variant of "asdict" matches argument type "Self" [call-overload]` when deciding decorator conditionally

  #17242 commented on Oct 7, 2024 • 0 new comments

• MyPy fails to check `TypedDict.update` call with only explicit keyword arguments

  #17750 commented on Oct 8, 2024 • 0 new comments

• Mypy crashes when using `reveal_type` on large literal int

  #17534 commented on Oct 8, 2024 • 0 new comments

• False positive - Type narrowing of class attributes

  #17537 commented on Oct 8, 2024 • 0 new comments

• `functools.partial` plugin is only triggered on calls

  #17620 commented on Oct 9, 2024 • 0 new comments

• Unintuitive behaviour when only subpackage provides py.typed

  #16149 commented on Oct 10, 2024 • 0 new comments

• Cryptic error message for two generic callables with different variable binding

  #17551 commented on Oct 10, 2024 • 0 new comments

• Type not narrowed correctly for `if X in collection`

  #3229 commented on Oct 10, 2024 • 0 new comments

• 1.12 Release Tracking Issue

  #17815 commented on Oct 11, 2024 • 0 new comments

• Warn that annotations could be if TYPE_CHECKING

  #11129 commented on Oct 11, 2024 • 0 new comments

• Imports that shadow names cannot be made to type-check

  #16972 commented on Oct 12, 2024 • 0 new comments

• If Callable type is incompatible with a callable protocol, show signature of __call__

  #17840 commented on Oct 12, 2024 • 0 new comments

• Wrong type inference with "yield from" from an Iterator class

  #17449 commented on Oct 12, 2024 • 0 new comments

• Allow self binding for generic ParamSpec

  #17123 commented on Oct 8, 2024 • 0 new comments

• Fix TypeIs for types with type params in Unions

  #17232 commented on Oct 11, 2024 • 0 new comments

• Add `--strict-bool` flag to prohib treating `bool` as `int`

  #17487 commented on Oct 9, 2024 • 0 new comments

• Drop support for running with Python 3.8

  #17492 commented on Oct 10, 2024 • 0 new comments

• Add GitHub annotations format for `--output`

  #17771 commented on Oct 8, 2024 • 0 new comments

• Add special handling for typing.get_args

  #17784 commented on Oct 9, 2024 • 0 new comments

• Actually test a debug build

  #17822 commented on Oct 11, 2024 • 0 new comments

• Fixes issue #17840 (shows signature of __call__ for incompatible function argument)

  #17872 commented on Oct 8, 2024 • 0 new comments

• Implement support for "mypy: ignore" comments

  #17875 commented on Oct 7, 2024 • 0 new comments