4 Pull requests merged by 4 people

• Improve docs on type narrowing

  #18767 merged Mar 8, 2025

• handle arg=None in stubgenc

  #18768 merged Mar 8, 2025

• stubtest: better checking of runtime args with dunder names

  #18756 merged Mar 7, 2025

• Restrict type of AssignmentExpr.target to NameExpr

  #18714 merged Mar 6, 2025

4 Pull requests opened by 4 people

• [mypyc] Replace internal _PyObject_CallMethodId calls

  #18761 opened Mar 6, 2025

• Support positional and keyword-only arguments

  #18762 opened Mar 6, 2025

• Add and implement primitive list.copy()

  #18771 opened Mar 8, 2025

• Consistently store settable property type

  #18774 opened Mar 8, 2025

16 Issues closed by 5 people

• Mypy 1.15 Changelog - PR Formatting Issue in Performance Improvements Section

  #18772 closed Mar 9, 2025

• Metaclasses usage example does not work

  #18765 closed Mar 8, 2025

• `stubgen` incorrectly represents function arguments whose default is `None` as having no default

  #18757 closed Mar 8, 2025

• mypy lies that a union of valid types “is not valid as a type”

  #18758 closed Mar 7, 2025

• Type narrowing with TypeGuards on unions does not work for else branches

  #18766 closed Mar 7, 2025

• `Concatenate`-ing a `TypeVar` in return type of a decorator doesn't work

  #16137 closed Mar 7, 2025

• stubtest: False-positives with parameter name mangling outside of classes

  #14560 closed Mar 7, 2025

• stubtest: Recognize __ as indicating positional-only arg at runtime

  #15302 closed Mar 7, 2025

• Accept nesting Final in ClassVar for dataclasses

  #18235 closed Mar 6, 2025

• mypy types set of `StrEnum` as set of `str`

  #18380 closed Mar 4, 2025

• MyPy does not infer dictionary type correctly

  #18754 closed Mar 3, 2025

• mypy crashes with pydantic plugin and BasicSettings class

  #18612 closed Mar 3, 2025

• dmypy gives errors that are not seen in mypy

  #18753 closed Mar 3, 2025

• Mypy doesn't infer the type from `all(isinstance(item, str) for item in some_list)`

  #18750 closed Mar 3, 2025

• `--color-output` doesn't work

  #18746 closed Mar 2, 2025

• Narrowing doesn't work for lambda expression

  #18749 closed Mar 2, 2025

9 Issues opened by 7 people

• local stubs folder makes mypy think an unrelated `module.__init__` duplicates `module`

  #18775 opened Mar 9, 2025

• (🐞) [1.15 REGRESSION] tuple fallback reports any expression

  #18770 opened Mar 8, 2025

• Crash on numtype numpy stubs package related to property

  #18764 opened Mar 7, 2025

• dmypy gives errors that mypy does not give, also the error makes no sense

  #18763 opened Mar 6, 2025

• Document that `strict` does NOT override corresponding flags

  #18760 opened Mar 6, 2025

• False positive with `**kwargs` with multiple arguments

  #18759 opened Mar 6, 2025

• dmypy crash

  #18755 opened Mar 3, 2025

• False positive: Incompatible types in capture pattern (pattern captures type "Exception", variable has type <deleted>)

  #18752 opened Mar 3, 2025

• mypy crashes with "Cannot find component" on subsequent runs

  #18751 opened Mar 3, 2025

16 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 flag to allow more flexible variable redefinition

  #18727 commented on Mar 7, 2025 • 13 new comments

• Add efficient primitives for str.strip().

  #18742 commented on Mar 6, 2025 • 5 new comments

• Update InlineTypedDict Implementation to conform to PEP 764 Specification

  #18748 commented on Mar 2, 2025 • 0 new comments

• mypy throws `assignment` error for a list created from an empty list

  #18735 commented on Mar 2, 2025 • 0 new comments

• stubtest raises an exception when a `classmethod`'s first parameter not named `cls`

  #16583 commented on Mar 6, 2025 • 0 new comments

• Enable --warn-unreachable in --strict in Mypy 2.0

  #18078 commented on Mar 6, 2025 • 0 new comments

• Issues related to numpy

  #18343 commented on Mar 7, 2025 • 0 new comments

• 1.16 Release Planning

  #18739 commented on Mar 7, 2025 • 0 new comments

• `generics`: isinstance reports false positives and false negatives

  #15438 commented on Mar 7, 2025 • 0 new comments

• Generate a warning/error on assigning values of type NoReturn

  #4179 commented on Mar 7, 2025 • 0 new comments

• bug: strict = true is incompatible with per-module configuration

  #11401 commented on Mar 7, 2025 • 0 new comments

• Wrong 'incompatible return value type' when using TypeVar with constraints

  #12989 commented on Mar 8, 2025 • 0 new comments

• fix: preserve generator error context

  #18161 commented on Mar 6, 2025 • 0 new comments

• [docs] Add example of using `@final` with TypedDict

  #18547 commented on Mar 7, 2025 • 0 new comments

• [PEP 747] Recognize TypeForm[T] type and values (#9773)

  #18690 commented on Mar 8, 2025 • 0 new comments

• Typecheck unreachable code

  #18707 commented on Mar 7, 2025 • 0 new comments