16 Pull requests merged by 7 people

• Fix tests on latest Python 3.13 (and 3.12)

  #17849 merged Sep 28, 2024

• Fix get_member_expr_fullname returning strings with embedded "None"

  #17848 merged Sep 28, 2024

• Avoid type size explosion when expanding types

  #17842 merged Sep 27, 2024

• Document --output=json CLI option

  #17611 merged Sep 27, 2024

• Fix negative narrowing of tuples in match statement

  #17817 merged Sep 27, 2024

• Sync typeshed

  #17833 merged Sep 26, 2024

• Make "X | Y" union syntax more prominent in documentation

  #17835 merged Sep 26, 2024

• Update various references to deprecated type aliases in docs

  #17829 merged Sep 26, 2024

• Discuss upper bounds before self types in documentation

  #17827 merged Sep 26, 2024

• Narrow falsey str/bytes/int to literal type

  #17818 merged Sep 26, 2024

• [PEP 695] Further documentation updates

  #17826 merged Sep 25, 2024

• [PEP 695] Document Python 3.12 type parameter syntax

  #17816 merged Sep 25, 2024

• Test Python 3.13 against latest

  #17812 merged Sep 25, 2024

• [PEP 695] Allow Self return types with contravariance

  #17786 merged Sep 24, 2024

• Reject ParamSpec-typed callables calls with insufficient arguments

  #17323 merged Sep 24, 2024

• Copyedit final_attrs.rst

  #17813 merged Sep 24, 2024

8 Pull requests opened by 6 people

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

  #17820 opened Sep 24, 2024

• documentation for TypeIs

  #17821 opened Sep 25, 2024

• Actually test a debug build

  #17822 opened Sep 25, 2024

• Signal unreachability when narrowing with TypeGuard[Never] or TypeIs[Never]

  #17830 opened Sep 25, 2024

• TEST: Show that value restricted generic functions handle ambiguous types

  #17832 opened Sep 26, 2024

• TEST: Add xfailing test for [func-returns-value]

  #17834 opened Sep 26, 2024

• Suggest is not None Checks for Optional Attributes in Type Annotations

  #17836 opened Sep 26, 2024

• Enable negative narrowing of Union TypeVar upper bounds

  #17850 opened Sep 29, 2024

14 Issues closed by 7 people

• Clarify Usage of typing.NoReturn as a Generic Type Parameter in Stubs

  #17851 closed Sep 30, 2024

• mypy.nodes.get_member_expr_fullname can return strings with embeded "None"

  #17847 closed Sep 28, 2024

• Flag enums broken

  #17845 closed Sep 28, 2024

• False positive: unreachable case when using Literal

  #17328 closed Sep 27, 2024

• `self` argument is not assignable to variable typed as `Self`

  #17760 closed Sep 27, 2024

• (🐞) redundant union entries show in error messages

  #15972 closed Sep 27, 2024

• mypy stubgen is creating bad stubs when arguments have double underscores

  #17838 closed Sep 26, 2024

• (🎁) narrow falsey string to `Literal[""]`

  #16891 closed Sep 26, 2024

• `reveal_type` not displayed in if-false blocks.

  #17824 closed Sep 25, 2024

• Document new type parameter syntax (PEP 695)

  #17810 closed Sep 25, 2024

• no error when calling `Callable` with `ParamSpec` using `Concatenate` with not enough args

  #14571 closed Sep 24, 2024

• Extension module is already cached error with mypyc on Python 3.13

  #17748 closed Sep 24, 2024

• Support for PEP 695

  #15238 closed Sep 23, 2024

• ternary operator for side-effect with max

  #17803 closed Sep 23, 2024

12 Issues opened by 8 people

• Option "install-types" breaks project version dependencies.

  #17852 opened Sep 30, 2024

• Incorrect diagnostic on missing submodule

  #17846 opened Sep 28, 2024

• Inconsistent behavior: MyPy rejects isinstance with Any, but accepts cast from Any for ignored imports

  #17844 opened Sep 27, 2024

• Wrong type inferred when "not in" narrowing Any

  #17841 opened Sep 27, 2024

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

  #17840 opened Sep 27, 2024

• False negative: potentially unbound instance attribute doesn't trigger `possibly-undefined` error

  #17837 opened Sep 26, 2024

• dmypy in a metadata reload loop with `--use-fine-grained-cache`

  #17831 opened Sep 25, 2024

• Replace uses of type variable "value restriction" with "constraints"

  #17828 opened Sep 25, 2024

• Crash when using ParamSpec

  #17825 opened Sep 25, 2024

• mypyc runtime tests against debug build don't actually use debug build

  #17819 opened Sep 24, 2024

• 1.12 Release Tracking Issue

  #17815 opened Sep 24, 2024

• Support infer_variance= parameter for TypeVar (PEP 695)

  #17811 opened Sep 23, 2024

31 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.

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

  #17476 commented on Sep 29, 2024 • 9 new comments

• Add GitHub annotations format for `--output`

  #17771 commented on Sep 28, 2024 • 3 new comments

• Enable checking for f strings

  #17732 commented on Sep 27, 2024 • 3 new comments

• Provide hint when Union type with None may not have been narrowed

  #17178 commented on Sep 28, 2024 • 1 new comment

• Fix metaclass resolution algorithm

  #17713 commented on Sep 27, 2024 • 0 new comments

• Implement flag to allow typechecking of untyped modules

  #17712 commented on Sep 25, 2024 • 0 new comments

• Add `ReadOnly` support for TypedDicts

  #17644 commented on Sep 29, 2024 • 0 new comments

• Fix special cases of kwargs + TypeVarTuple

  #17512 commented on Sep 27, 2024 • 0 new comments

• Support ParamSpec mapping with functools.partial

  #17355 commented on Sep 26, 2024 • 0 new comments

• Fix enum attributes are not members

  #17207 commented on Sep 25, 2024 • 0 new comments

• [test]

  #14127 commented on Sep 28, 2024 • 0 new comments

• min()/max() with default value cause issues with key function type

  #17536 commented on Sep 29, 2024 • 0 new comments

• False-positive due to missing type narrowing in `isinstance` of `TypeVar`

  #15235 commented on Sep 29, 2024 • 0 new comments

• Python 3.13 tracking issue

  #17264 commented on Sep 29, 2024 • 0 new comments

• Document exit codes for mypy and dmypy

  #6003 commented on Sep 29, 2024 • 0 new comments

• Add a new output format option to print errors as GitHub Actions Workflow commands

  #17612 commented on Sep 27, 2024 • 0 new comments

• Slow typechecking on nested TypedDict with union members

  #17231 commented on Sep 27, 2024 • 0 new comments

• Basic checking of format string compatibility in f-strings

  #17714 commented on Sep 27, 2024 • 0 new comments

• Confusing error message for property with @overloaded function

  #8737 commented on Sep 26, 2024 • 0 new comments

• Composing multiple configuration files

  #9620 commented on Sep 26, 2024 • 0 new comments

• assignment to `_` inside a function incorrectly becomes `Any`

  #17697 commented on Sep 26, 2024 • 0 new comments

• Error on conditional initialization of Final class variables

  #10736 commented on Sep 25, 2024 • 0 new comments

• Linecount Report over counting

  #17807 commented on Sep 25, 2024 • 0 new comments

• Support PEP 696 – Type defaults for TypeVarLikes

  #14851 commented on Sep 24, 2024 • 0 new comments

• Python 3.12 tracking issue

  #15277 commented on Sep 24, 2024 • 0 new comments

• Mypy crashes with pydantic plugin enabled: Must not defer during final iteration

  #15927 commented on Sep 24, 2024 • 0 new comments

• Exhaustiveness checking fails on non-trivial use of pattern matching

  #14833 commented on Sep 24, 2024 • 0 new comments

• Meta issue tracker, pt 2

  #16472 commented on Sep 24, 2024 • 0 new comments

• Mypyc should support `__file__`

  #17795 commented on Sep 24, 2024 • 0 new comments

• Document TypeIs

  #17156 commented on Sep 23, 2024 • 0 new comments

• dmypy: error: unrecognized arguments: --config-file pyproject.toml

  #17624 commented on Sep 23, 2024 • 0 new comments