github.com/python/mypy issues | Ecosyste.ms: OpenCollective

fix case Any()

ds-cbo opened this pull request about 2 years ago

`Expected type in class pattern; found "Any"` for ignored missing import in match/case

ds-cbo opened this issue about 2 years ago

[mypyc] Raise "non-trait base must be first..." error less frequently

ichard26 opened this pull request about 2 years ago

Plugging a contravariant Typevar into an invariant generic can make mypy miss problems

mikolajz opened this issue about 2 years ago

Decorators on top of @property are not supported

analog-cbarber opened this issue about 2 years ago

Generic Type[T] function argument rejected as base class

tyilo opened this issue about 2 years ago

Colorize the CLI help text

hamdanal opened this pull request about 2 years ago

Accessing property through a Union doesn't work

julian-klode opened this issue about 2 years ago

TypeGuard on self does not narrow associated TypeVars

JosiahKane opened this issue about 2 years ago

Surprisingly long CI (github-actions) mypy execution time

piotr-rarus opened this issue about 2 years ago

Incorrect handling of unions of generics

hauntsaninja opened this issue about 2 years ago

Enums do not exhaustively match correctly

Be3y4uu-K0T opened this issue about 2 years ago

Why is `Callable` assumed to be a user defined function?

daniil-berg opened this issue about 2 years ago

No error when subclass does not provide a value for ClassVar

saulbein opened this issue about 2 years ago

ParamSpec + Generics false positive

Tinche opened this issue about 2 years ago

Callables like `operator.call` produce `arg-type` error with generic or overloaded functions

gschaffner opened this issue about 2 years ago

Generic TypeAlias does not infer types

jzazo opened this issue about 2 years ago

[possibly-undefined] False-positive with nested try block and finally

cdce8p opened this issue about 2 years ago

Support PEP 681 (dataclass_transform)

NeilGirdhar opened this issue about 2 years ago

ParamSpec-specified signatures on overridden functions are erroniously marked as incompatible

schuelermine opened this issue about 2 years ago

Wrong check on multiple inheritance

ydirson opened this issue about 2 years ago

`set` operations and unpacking

Molkree opened this issue about 2 years ago

mypy doesn't distinguish between a `bool` and an `int`?

PedanticHacker opened this issue about 2 years ago

Errors when using union type aliases with `isinstance`

jrab89 opened this issue about 2 years ago

Support conditionally importing from typing_extensions

JukkaL opened this issue about 2 years ago

(🐞) `for`/`else` with `break` statement incorrect possibly-undefined error

KotlinIsland opened this issue about 2 years ago

0.981 Introduces unnecessary build requirements

dvzrv opened this issue about 2 years ago

`Concatenate` false negative (caught by `pyright`, but not `mypy`)

supersergiy opened this issue about 2 years ago

`Concatenate` false positive (no problem with `pyright`)

supersergiy opened this issue about 2 years ago

False-positive error when using `Callable` in a PEP 604 type alias in a stub file with `--python-version=3.9`

AlexWaygood opened this issue about 2 years ago

Stubgen doesn't look at C type's docstring when inferring __init__'s type

KovacsGG opened this issue about 2 years ago

[test]

hauntsaninja opened this pull request about 2 years ago

Support __call__ on metaclasses

ilevkivskyi opened this issue about 2 years ago

error: Right operand of "or" is never evaluated - although it is evaluated at some point

pcustic opened this issue about 2 years ago

Missing warning for unawaited coroutine when invoking method in superclass

mschurr opened this issue about 2 years ago

Exhaustiveness Checks Fail on Singleton Enums

dylanmann opened this issue about 2 years ago

__new__ on abstract classes produces false positive "Cannot instantiate abstract class"

kedder opened this issue about 2 years ago

Unchecked annotation note causes dmypy to exit with code 1 on a successful run

vtclose opened this issue about 2 years ago

Do not consider `import a.b as b` an explicit reexport

andersk opened this pull request about 2 years ago

Support PEP 698 – Override Decorator

tmke8 opened this issue about 2 years ago

(regression) Interaction between `__new__` and `Generic`s

finite-state-machine opened this issue about 2 years ago

`NoReturn` on `__new__` and `__init__` disables accessing `@classmethod`s and `ClassVar`s directly from the class

bzoracler opened this issue over 2 years ago

Offer a simpler way to resolve metaclass conflicts

robsdedude opened this issue over 2 years ago

Reassigning variable with `functools.partial` results in `<nothing>`

GideonBear opened this issue over 2 years ago

Incompatible type when specifying Callable with TypeVar in function signature

pganssle opened this issue over 2 years ago

error: Incompatible return value type (got "Point", expected "Point") [return-value]

randolf-scholz opened this issue over 2 years ago

match-case class checking against `collection.abc.Callable` raises error [misc]

randolf-scholz opened this issue over 2 years ago

Using Generic and __new__ in class def, mypy misses incorrect parameter if parameter created inline

Dr-Irv opened this issue over 2 years ago

Change branch name to `main`

cdce8p opened this issue over 2 years ago

Using `typing_extension.Unpack` results in INTERNAL ERROR

stoney95 opened this issue over 2 years ago

False positive with --warn-unreachable when an instance variable is modified inside a for loop

autosquash opened this issue over 2 years ago

How to retrieve type of "nodes.Expression" using internal "State" and "TypeChecker"?

Delgan opened this issue over 2 years ago

Bad error message for arguments between ParamSpec P.args and P.kwargs

JonathanPlasse opened this issue over 2 years ago

Make `--no-implicit-reexport` friendlier

hauntsaninja opened this issue over 2 years ago

Detect exhaustiveness in partially-defined variable checks

ilinum opened this issue over 2 years ago

Using mypy via pre-commit

hauntsaninja opened this issue over 2 years ago

Paramspec, protocol and classmethod

mehdigmira opened this issue over 2 years ago

TypeVar with bound union fails to narrow type

Dreamsorcerer opened this issue over 2 years ago

better doc on excluding files in pyproject.toml

copdips opened this issue over 2 years ago

False positive with `--warn-unreachable` when calling something with a lambda expression which raises

bzoracler opened this issue over 2 years ago

Inconsistent errors reported for protocol matching

erictraut opened this issue over 2 years ago

Unreachable error with TypeVar

Dreamsorcerer opened this issue over 2 years ago

MYPY_FORCE_COLOR only colours output on Windows, not macOS/Ubuntu

hugovk opened this issue over 2 years ago

Union not being recognized as types.UnionType

nickeldan opened this issue over 2 years ago

attrs match type narrowing failure

Tinche opened this issue over 2 years ago

Type Narrowing failure in 0.981

gholden-wavefin opened this issue over 2 years ago

Add new flag for warning about instantiating classes with declared but uninitialized attributes

tmke8 opened this pull request over 2 years ago

attrs: Inheritance breaks mypy type checking with optional attributes if Generics are involved

rggjan opened this issue over 2 years ago

Process NameTuple and fix Union types using |

matejsp opened this pull request over 2 years ago

Extend `redundant-expr` to type narrowing assertions

jonathanberthias opened this issue over 2 years ago

A function returning TypeVar should receive at least one argument containing the same Typevar

Xophmeister opened this issue over 2 years ago

ambiguity on using union of type[generic type] and callable in mypy==0.981

Yun-Kim opened this issue over 2 years ago

Type narrowing discards tuple from `Union[Tuple, Sequence]` in conditional

zigaLuksic opened this issue over 2 years ago

Seemingly correct type narrowing, but still incompatible type

hwong557 opened this issue over 2 years ago

mypy should warn about list invariance when method return types are incompatible with a supertype

bcj opened this issue over 2 years ago

Stop TypedDictAnalyzer from leaking synthetic types

Michael0x2a opened this pull request over 2 years ago

User-defined TypeGuard for Callable is coroutine function has errors

EldarSehayekZenity opened this issue over 2 years ago

Mucking with sys.path breaks checking imports

dmtucker opened this issue over 2 years ago

(🐞) Notes disappear when module is reanimated from cache

KotlinIsland opened this issue over 2 years ago

Support for Partial types

hackaugusto opened this issue over 2 years ago

False positive [attr-defined] when using namespace_packages

ghost opened this issue over 2 years ago

BUG: stubgen from class does not inheritd namedtuple

matejsp opened this issue over 2 years ago

BUG: Stubgen removed needed import incorrectly

matejsp opened this issue over 2 years ago

False Positive: MyPy fails to infer type of logging handlers in "a = x if c else y" construct

bennyrowland opened this issue over 2 years ago

ci: add minimum GitHub token permissions for workflows

ashishkurmi opened this pull request over 2 years ago

Mypy (running in 3.10) complains that positional-only parameters are only supported in 3.8+

hjwp opened this issue over 2 years ago

mypy doesn't like when I use type variables to subscript generic type

domderen opened this issue over 2 years ago

Descriptor protocol is executed for properties returning descriptors

denballakh opened this issue over 2 years ago

Not evaluating Union[X, Y] from Type[Union[X, Y]] over (Type[T]) -> T function

ericbn opened this issue over 2 years ago

Add `[disallow-non-exhaustive-match]` check

johnthagen opened this issue over 2 years ago

stubgenc.py does not generate correct lines for staticmethods

EzioHelios opened this issue over 2 years ago

(🐞) Bad error message when using `Concatenate` incorrectly

KotlinIsland opened this issue over 2 years ago

(🐞) Bad error message when using unbound `ParamSpec` in a `Callable`

KotlinIsland opened this issue over 2 years ago

Allow using TypedDict for more precise typing of **kwds

ilevkivskyi opened this pull request over 2 years ago

Wrong type narrowing when using type without an argument in isinstance call

twoertwein opened this issue over 2 years ago

Unbound type variables in Callable type alias are substituted with Any

Drino opened this issue over 2 years ago

`isinstance` doesn't narrow when using union

DetachHead opened this issue over 2 years ago

Incorrect "Type application has too few types"

Dr-Irv opened this issue over 2 years ago

Overlapping overloads in second-order functions cause returned value to be Any

Rogdham opened this issue over 2 years ago

Inconsistent behavior when narrowing bounded generics.

denballakh opened this issue over 2 years ago