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

Restrictions on MYPYPATH

orenbenkiki opened this issue over 5 years ago

Using string enums with string formatting may cause false positives

ilevkivskyi opened this issue over 5 years ago

ctypes POINTER(c_type) is not allowed as function arg type

MarSoft opened this issue over 5 years ago

Plugin hook to selectively silence error messages

stereobutter opened this issue over 5 years ago

Fix crash related with __getattr__ and __call__

onlined opened this pull request over 5 years ago

TypedDict does not support type refinement in subclasses

sm-Fifteen opened this issue over 5 years ago

Support for variadiac arguments for inherited classes?

adewes opened this issue over 5 years ago

Incorrect overalp detected in __rmod__ with str argument

zero323 opened this issue over 5 years ago

False exception error in except clause with a ternary conditional operator

serhiy-storchaka opened this issue over 5 years ago

Type refinements are not applied to index expressions

tomalexander opened this issue over 5 years ago

Hashable and List are considered overlapping

shoyer opened this issue over 5 years ago

opt-in exception handling specification

remdragon opened this issue over 5 years ago

Refactor and document conditional type binder

ilevkivskyi opened this issue over 5 years ago

PEP 572: Test interaction with `--allow-redefinition`

JelleZijlstra opened this issue over 5 years ago

"Intermittent" import error when checking a module that import another module which imports a 3rd party package

Quibi opened this issue over 5 years ago

When using virtualenv, mypy has to be installed in virtualenv before project is installed

nickwilliams-eventbrite opened this issue over 5 years ago

--warn-unreachable false positive with minimal example without types explicitly set

LefterisJP opened this issue over 5 years ago

False positive Argument 2 to "get" of "Message" has incompatible type "str"; expected "bool"

charlax opened this issue over 5 years ago

Union subtyping doesn't work with covariant type constructors Tuple and Callable

ilevkivskyi opened this issue over 5 years ago

Using variables as key of TypedDict

RonNabuurs opened this issue over 5 years ago

Add missing magic methods.

kamahen opened this pull request over 5 years ago

Concrete types implementing nested protocols

dmontagu opened this issue over 5 years ago

Add support for typing_extensions.Annotated

ilevkivskyi opened this issue over 5 years ago

Overriding final method only raises error if overriding method is annotated

antonagestam opened this issue over 5 years ago

stubgen: wrong import statements for base module when importing submodule

patrick-kidger opened this issue over 5 years ago

False positive error: Overloaded function signatures 1 and 2 overlap with incompatible return types

huzecong opened this issue over 5 years ago

Wrong type inference (object instead of List)

cdesvernois opened this issue over 5 years ago

mypy not flagging subclasses with incompatible constructors

lbenezriravin opened this issue over 5 years ago

Ignore typing errors in individual blocks

exhuma opened this issue over 5 years ago

Rust style force handling of return value

runfalk opened this issue over 5 years ago

Problem for additional arguments added by decorator

Arfey opened this issue over 5 years ago

"multiple values for keyword argument" with star expansion

Eugeny opened this issue over 5 years ago

"support" for decorator that returns staticmethod

svenevs opened this issue almost 6 years ago

Internal Error when MYPYPATH points to package

brandon-leapyear opened this issue almost 6 years ago

Mypy throws errors when MagicMock-ing a method

MatanRubin opened this issue almost 6 years ago

isinstance(x, Tuple) fails when equivalent expressions don't

lbenezriravin opened this issue almost 6 years ago

Announcement issue for plugin API changes

msullivan opened this issue almost 6 years ago

Make List[<nothing>] a subtype of List[X]?

JukkaL opened this issue almost 6 years ago

Problem with setting one TypedDict variable to another TypedDict variable

ckarnell opened this issue almost 6 years ago

Multiple arguments for same TypeVar aren't restricted to the same type

berdario opened this issue almost 6 years ago

Verbose diagnostics can be improved

jolaf opened this issue almost 6 years ago

Unsoundness from unbound type variables in attributes

msullivan opened this issue almost 6 years ago

Type inference from callable argument types depends on order of kwonly args

oremanj opened this issue almost 6 years ago

Same variable with a union type is not checked in "lockstep" within an expression

Hanaasagi opened this issue almost 6 years ago

mypy does not recognize __qualname__

jtmoon79 opened this issue almost 6 years ago

No type inference for dicts in union

ikonst opened this issue almost 6 years ago

Disallow tuple unpacking for strings

msullivan opened this issue almost 6 years ago

not in filter confuses guard against None values

wakemaster39 opened this issue about 6 years ago

abc.abstractclassmethod not recognized as a class method

JukkaL opened this issue about 6 years ago

Infer union from conditional definition in if statement

JukkaL opened this issue about 6 years ago

Allow variable redefinition if lifetimes don't overlap

JukkaL opened this issue about 6 years ago

Cannot infer type argument in function chaining

MartinAltmayer opened this issue about 6 years ago

ctypes nested array constructor doesn't work with sequences

alanhdu opened this issue about 6 years ago

property fail on fget, fset

zsluedem opened this issue about 6 years ago

Argument incompatibility not detected with multiple generic base classes

ramosbugs opened this issue about 6 years ago

Covariant type variables should be allowed in class method

saulshanabrook opened this issue about 6 years ago

Overload resolution fails with inline lambda

oremanj opened this issue about 6 years ago

Class inheriting from property doesn't typecheck properly when used as a decorator

matthchr opened this issue about 6 years ago

Treat bool as equivalent to Literal[True, False] to allow better type inference

ahmedsoe opened this issue about 6 years ago

make it possible to annotate return values without assigning to names

bwo opened this issue about 6 years ago

MyPy should report error if variable imported in TYPE_CHECKING block?

sid-kap opened this issue about 6 years ago

Support TypedDict update() with keyword arguments

JukkaL opened this issue about 6 years ago

Document exit codes for mypy and dmypy

ilevkivskyi opened this issue about 6 years ago

Make command line tests faster

JukkaL opened this issue about 6 years ago

MyPy checks fail when overriding __eq__ to return a custom type and calling it as a right-operator

migwellian opened this issue about 6 years ago

Literal types tracking issue

Michael0x2a opened this issue about 6 years ago

Find longest functions and split them

JukkaL opened this issue about 6 years ago

Garbled output of reveal_type(Type[bounded TypeVar])

AndrewUshakov opened this issue about 6 years ago

super().__init__(....) in mixins fails with `Too many arguments for "__init__" of "object" `

kurtgn opened this issue about 6 years ago

Error for lambda containing Any even when type can be inferred

keis opened this issue about 6 years ago

lru_cache annotation doesn't work as a property

takeda opened this issue over 6 years ago

Lambda as RHS for operator always gets inferred as Any

amarshall opened this issue over 6 years ago

Handling mixins that reference fields that they do not contain

takeda opened this issue over 6 years ago

Overconstrained type variable

efahl opened this issue over 6 years ago

Importing types from namespace packages emits false positives without `from ... import ...`

chrisphilip322 opened this issue over 6 years ago

TypedDict as default_factory in dataclasses is not inferred correctly

iddan opened this issue over 6 years ago

mypy thinks `raise NotImplemented` is okay

benjaminp opened this issue over 6 years ago

False warning: Returning Any from function declared to return "bool"

stefanhoelzl opened this issue over 6 years ago

Add static_assert to verify type constraints in mypy

TV4Fun opened this issue over 6 years ago

Make return type implicitly None for type checked __init__ and __init_subclass__

onlined opened this pull request over 6 years ago

Handling "default" methods in class hierarchies

rpgoldman opened this issue over 6 years ago

Infer generic types for default implementations

TV4Fun opened this issue over 6 years ago

Allow installing stub packages in mypy's Python as a fallback

ilevkivskyi opened this issue over 6 years ago

Allow omitting initializer for Final attributes in dataclasses

ilevkivskyi opened this issue over 6 years ago

Unexpected error while unifying Callable with TypeVar

alunduil opened this issue over 6 years ago

must/should-use return values

ojii opened this issue over 6 years ago

classes with descriptor properties in Unions

srittau opened this issue over 6 years ago

Use of sys.version_info in ternary operator with straddling code is not handled correctly

zvezdan opened this issue over 6 years ago

meet.is_overlapping_types should be more relaxed for isinstance checks

Michael0x2a opened this issue over 6 years ago

Conditional expression in "with" statement inferred as 'object', lacking __enter__ and __exit__

chkno opened this issue over 6 years ago

Moving an overloaded generic function into a class can sometimes introduce "incompatible return type" errors

Michael0x2a opened this issue over 6 years ago

Support total=False for protocols

ilevkivskyi opened this issue over 6 years ago

Docstring for enum is not inferred as string.

qria opened this issue over 6 years ago

Subclasses of external classes confusing mypy

alanhdu opened this issue over 6 years ago

False negative involving null checks on optional types

person594 opened this issue over 6 years ago

Protocols and `... if ... else ...`

srittau opened this issue over 6 years ago

Mypy does not recognize aliases of dataclasses.dataclass

wkschwartz opened this issue over 6 years ago

Odd error message when kwargs passed as **dict

scop opened this issue over 6 years ago

Mypy forgets type information after a nested if-statement.

PetterS opened this issue over 6 years ago

Bug: mypy incorrect error - does not recognize class as callable

lvfrazao opened this issue over 6 years ago