python / mypy Public

6 Pull requests merged by 4 people

• Sync `mypy_primer_comment` with `typeshed`

  #12136 merged Feb 7, 2022

• Improve `.editorconfig` to include `.test` files

  #12133 merged Feb 6, 2022

• Sync `mypy_primer_comment` with `typeshed`

  #12125 merged Feb 6, 2022

• Add helpful message to assert in mypyc

  #12119 merged Feb 4, 2022

• add support for typing.reveal_type

  #12117 merged Feb 3, 2022

• Read pyproject.toml with correct encoding on Windows.

  #12105 merged Feb 1, 2022

7 Pull requests opened by 6 people

• Add `match_args` support to `attr.s()`

  #12111 opened Feb 2, 2022

• Treat methods with empty bodies in Protocols as abstract

  #12118 opened Feb 3, 2022

• Document `Required[]` and `NotRequired[]` types in TypedDict

  #12127 opened Feb 4, 2022

• Understand the self-destructing nature of Enum._ignore_

  #12128 opened Feb 4, 2022

• stubgen: fixed handling of Protocol and added testcase

  #12129 opened Feb 5, 2022

• Allow better `tuple` type aliases, fix "Type application" error

  #12134 opened Feb 6, 2022

• Support overriding dunder attributes in Enum subclass

  #12138 opened Feb 7, 2022

12 Issues closed by 5 people

• Sync "mypy_primer_comment" action with "typeshed"

  #12135 closed Feb 7, 2022

• Union of Lists vs List of Unions

  #12131 closed Feb 5, 2022

• False positive: comparison-overlap with dataclasses.Field.default_factory and dataclasses.MISSING

  #12124 closed Feb 4, 2022

• Provide option to warn about non-abstract empty functions

  #9772 closed Feb 4, 2022

• Accessing obviously non-existent class attribute not seen as an error

  #12122 closed Feb 3, 2022

• False positive: lambda argument edge case

  #11991 closed Feb 3, 2022

• Argument 1 to "join" of "str" has incompatible type "Callable[[], List[str]]"; expected "Iterable[str]"

  #12110 closed Feb 3, 2022

• `isinstance(X, float)` wrongly consumes `bool` type

  #12114 closed Feb 3, 2022

• Module attribute assignment gives Module has no attribute error

  #12116 closed Feb 3, 2022

• UnicodeDecodeError on Windows with pyproject.toml

  #11058 closed Feb 1, 2022

• Missing __init__.py causes inconsistent failure and confusing error message

  #12104 closed Jan 31, 2022

• mypy's type narrowing does not work consistently for type(..) or identity checks

  #12106 closed Jan 31, 2022

15 Issues opened by 14 people

• Using a class as an implementation of a Protocol does not reveal a type mismatch

  #12140 opened Feb 7, 2022

• no error when reading global variable without `global` keyword when assigning to it

  #12139 opened Feb 7, 2022

• (🐞) false negative with `dataclass` "non-default argument follows default argument"

  #12137 opened Feb 7, 2022

• Overriding non-enumeration attributes in Enum subclass fails

  #12132 opened Feb 5, 2022

• "str_type: Type[str]; str_type = str" results in type "<nothing>"

  #12130 opened Feb 5, 2022

• Inconsistent errors when reassigning `Union[list|Callable]` in subclass

  #12126 opened Feb 4, 2022

• Mypy fails to recognize after a explicit check that a set of variables can't be None

  #12123 opened Feb 3, 2022

• Spurious error about _ignore_ in subclass of enum

  #12121 opened Feb 3, 2022

• [mypyc] Assertion on untyped property

  #12120 opened Feb 3, 2022

• Cannot deduce generic type of bound TypeVar through Type of Union

  #12115 opened Feb 2, 2022

• AssertionError: Must not defer during final iteration

  #12113 opened Feb 2, 2022

• Mixin class factory crash

  #12112 opened Feb 2, 2022

• INTERNAL ERROR RuntimeError visiting partial-type of imported variable with follow_imports=skip

  #12109 opened Feb 1, 2022

• Friendlier error when 3.10 is parsed as float in pyproject.toml

  #12108 opened Jan 31, 2022

• Enum elements accessed via 'self' have 'auto' type

  #12107 opened Jan 31, 2022

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.

• Disallow direct item access of NotRequired TypedDict properties: …

  #12095 commented on Feb 3, 2022 • 17 new comments

• Migrate core to use ErrorMessage class

  #12004 commented on Feb 7, 2022 • 9 new comments

• Wrong "Too many arguments" errors with tuple unpacking

  #9710 commented on Feb 4, 2022 • 4 new comments

• Should concrete implementations be required to implement protocol?

  #8926 commented on Feb 4, 2022 • 4 new comments

• Basic ParamSpec Concatenate and literal support

  #11847 commented on Feb 5, 2022 • 4 new comments

• Release 0.940 planning

  #12021 commented on Feb 6, 2022 • 3 new comments

• An Enum with multiple initialisation arguments incorrectly infers the type when calling the Enum.

  #10573 commented on Feb 2, 2022 • 2 new comments

• Issue initialising dataclass with getters and setters

  #9779 commented on Feb 5, 2022 • 2 new comments

• false positive "error: Type application has too many types (1 expected)" on tuple when annotated as a type

  #11098 commented on Feb 6, 2022 • 2 new comments

• TypeVar for self breaks super

  #11678 commented on Feb 6, 2022 • 2 new comments

• Make --namespace-packages the default

  #9636 commented on Feb 3, 2022 • 2 new comments

• Report unreachable except blocks

  #12086 commented on Feb 3, 2022 • 2 new comments

• Callable ClassVar is incorrectly treated as a method

  #11077 commented on Jan 31, 2022 • 1 new comment

• Constraining a TypeVar to be not None seems impossible.

  #8881 commented on Feb 2, 2022 • 1 new comment

• Find library stubs in __pypackages__

  #10633 commented on Feb 2, 2022 • 1 new comment

• classes with descriptor properties in Unions

  #5570 commented on Feb 3, 2022 • 1 new comment

• no error when casting to a non-overlapping type

  #11958 commented on Feb 3, 2022 • 1 new comment

• Unneeded type widening of inner function call when using explicit return type

  #12092 commented on Feb 3, 2022 • 1 new comment

• Tuple assignment and list * unpacking crashes mypy

  #3825 commented on Feb 3, 2022 • 1 new comment

• Disallow x["foo"] for NotRequired TypedDict access

  #12094 commented on Feb 3, 2022 • 1 new comment

• Extending a Protocol leads to unsafe behavior

  #8005 commented on Feb 4, 2022 • 1 new comment

• Doesn't understand the attrs `default` and `converter` arguments correctly

  #10998 commented on Feb 4, 2022 • 1 new comment

• Optional arguments mixed with **kwargs

  #11084 commented on Feb 4, 2022 • 1 new comment

• Narrow types using overload information

  #4063 commented on Feb 4, 2022 • 1 new comment

• Improve the "Argument must be a mapping" error message

  #12070 commented on Feb 5, 2022 • 1 new comment

• mypy ignores possible changes of global variables outside current function

  #11051 commented on Feb 7, 2022 • 1 new comment

• Add support for conditionally defined overloads

  #10712 commented on Feb 6, 2022 • 1 new comment

• Search sys.path for PEP-561 compliant packages

  #11143 commented on Feb 3, 2022 • 1 new comment

• [mypyc] Add back __name__ attribute on nested functions

  #11901 commented on Feb 4, 2022 • 1 new comment

• Mypy does not recognize aliases of dataclasses.dataclass

  #5383 commented on Feb 6, 2022 • 0 new comments

• SubtypeVisitor: treat ParamSpec as if it was a covariant TypeVar

  #12096 commented on Feb 2, 2022 • 0 new comments