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

Constrain/narrow literal type with 'in' checks

KotlinIsland opened this issue about 4 years ago

Namespace packages and __init__ imports

hauntsaninja opened this issue about 4 years ago

Wheel support for linux aarch64

odidev opened this issue over 4 years ago

build: log build sources with -v

hauntsaninja opened this pull request over 4 years ago

cached runs of dmypy stop reporting "unused type: ignore" warnings

rggjan opened this issue over 4 years ago

Cannot combine NewType and Literal

GPHemsley opened this issue over 4 years ago

Return type "str" of "readline" incompatible with return type "bytes" in supertype "IOBase" [override]

blueyed opened this issue over 4 years ago

Unsupported operand types depending on number of enum.Flag values

astrojuanlu opened this issue over 4 years ago

Composing multiple configuration files

cihati opened this issue over 4 years ago

`@final` decorator is not honored on override with --check-untyped-defs

tfranzel opened this issue over 4 years ago

[mypyc] support of `@final` types

sobolevn opened this issue over 4 years ago

Incorrect redundant cast warning in lambda

JelleZijlstra opened this issue over 4 years ago

mypy doesn't realize None is an instance of type(None)

jwodder opened this issue over 4 years ago

Ignore existing errors for gradual MyPy integration into project

dbalabka opened this issue over 4 years ago

Failure to infer common ancestor as value for bounded type varaible of function in the absence of explicit type annotation for result (type-var error).

sg495 opened this issue over 4 years ago

Cannot ignore type errors in multiline strings

wadetregaskis-linkedin opened this issue over 4 years ago

Daemon support for --follow-imports=silent

rggjan opened this issue over 4 years ago

@property returning descriptor instance triggers false positive

dargueta opened this issue over 4 years ago

(🎁) Flag to make default return type `None` instead of `Any`

KotlinIsland opened this issue over 4 years ago

Add support for pkgutil-style namespace packages

alxroyer opened this issue over 4 years ago

Variable loses type inference after passing through dictionary of known type

GPHemsley opened this issue over 4 years ago

false positive "name not defined" with list comprehension in function arguments default value

perrinjerome opened this issue over 4 years ago

stubgen with attrs class not producing expected __init__.py output

cazador481 opened this issue over 4 years ago

Incompatible definition of methods reported when using multiple inheritance

frerich opened this issue over 4 years ago

ENH: Add wheels for arm64

mattip opened this issue over 4 years ago

Looping through literals not typed correctly

rggjan opened this issue over 4 years ago

False positive example, can't interact with `isinstance`

GoToCoding opened this issue over 4 years ago

Optional return type masks incompatible use of Any

GPHemsley opened this issue over 4 years ago

Indexing tuple with `slice` object results in wrong type

rshin opened this issue over 4 years ago

Weird behaviour with TypeVar and conditional expression containing isinstance()

ghost opened this issue over 4 years ago

class with __setattr__ reports properties are read-only

rhshadrach opened this issue over 4 years ago

When using`--disallow-any-expr`, silence complaints about Any where object would work

Dreamsorcerer opened this issue over 4 years ago

Stubgen fails with timeout for locust

ska-kialo opened this issue over 4 years ago

PEP 572: Invalid python syntax for walrus operator not raising parser error

dhood opened this issue over 4 years ago

Cannot access custom property of union type

nielsbuwen opened this issue over 4 years ago

Incompatible definition of generic field on multiple base classes

dn-kialo opened this issue over 4 years ago

Respect sys.platform platform check assertion inside functions

nipunn1313 opened this issue over 4 years ago

Abstract class properties that are classes incorrectly reported in assignments

Dr-Irv opened this issue over 4 years ago

Subclass of Tuple[X, ...] rejects Iterable[X] in argument to __new__

Syeberman opened this issue over 4 years ago

An experiment in disallowing expression statements (or "unused values"), must_use/MustUse etc.

jstasiak opened this issue over 4 years ago

Generate better error message for incompatible **kwargs

JukkaL opened this issue over 4 years ago

MethodType incorrectly rejected as subtype of Callable

mthuurne opened this issue over 4 years ago

False positive unreachable with redefined variable in loop

mthuurne opened this issue over 4 years ago

Overloaded callable protocol not checking correctly

pmeier opened this issue over 4 years ago

"Can only assign concrete classes to a variable of type "Type[MyProtocol]"" is hard to debug

grahamc opened this issue over 4 years ago

Cannot silence "unused 'type: ignore'" in version specific code

serhiy-storchaka opened this issue over 4 years ago

exc_info inside an except clause will always return not None

psidex opened this issue over 4 years ago

Incorrect Error with NamedTuple slices ?

Carreau opened this issue over 4 years ago

How should we annotate cooperative inheritance?

NeilGirdhar opened this issue over 4 years ago

Implicit re-exports should not be disabled for installed PEP 561 packages

GPHemsley opened this issue almost 5 years ago

Using Annotated for purely type-stub expressiveness

ikonst opened this issue almost 5 years ago

Confusing error message for property with @overloaded function

3rdcycle opened this issue almost 5 years ago

Relative imports from within the same package lead to "no type hints or stubs" error

mschmidt87 opened this issue almost 5 years ago

Reachable code in loop marked unreachable

PeterJCLaw opened this issue almost 5 years ago

TypeVar is not resolved correctly with None optional argument

yhlam opened this issue almost 5 years ago

Question: How to bound a mixin to a subclass

canassa opened this issue almost 5 years ago

The generic type of an inner function cannot be made to match the generic type of an enclosing function

NeilGirdhar opened this issue almost 5 years ago

Feature request for something like --disallow-any-attrs

3rdcycle opened this issue almost 5 years ago

Document how to declare dependant types in method signatures

ksamuel opened this issue almost 5 years ago

Reorganise wiki and README.md information about testing process

davidzwa opened this issue almost 5 years ago

@overload - mypy thinks function signatures overlap

Tinche opened this issue almost 5 years ago

Bad error message: mypy reports 'Name is not defined' when using an object member as super class of another class

sandrinr opened this issue almost 5 years ago

How can I define a typed decorators that call an existing untyped decorators

davideicardi opened this issue almost 5 years ago

Redesign import handling

JukkaL opened this issue almost 5 years ago

Implement support for returning TypedDict for dataclasses.asdict

syastrov opened this pull request almost 5 years ago

Allow/disallow pep561 packages

emmatyping opened this issue almost 5 years ago

`super().__new__` inherited from Tuple doesn't match element type

jszopi opened this issue almost 5 years ago

Order of clause in one-line if/else statement yields different mypy behaviors

fgmehlin opened this issue almost 5 years ago

`bytearray` treated as a subclass of `bytes`

llchan opened this issue almost 5 years ago

Feature Request: type safe function composition

mattdornfeld opened this issue almost 5 years ago

Tuple-like Sequence

llchan opened this issue almost 5 years ago

<directory> is not a valid Python package name

jcrben opened this issue almost 5 years ago

Walrus operators unrecognised in dictionary initialisation of a class attribute

masasakano opened this issue almost 5 years ago

Consider adding `--non-numeric-bool` mode

sobolevn opened this issue almost 5 years ago

get_dynamic_class_hook() not invoked on generic types

mkurnikov opened this issue almost 5 years ago

Invalid type inferred when overloading __call__ with generic self-type

unmade opened this issue about 5 years ago

Feature request: disallow untyped/Any parameters to typed function

Ploppz opened this issue about 5 years ago

Type variables in Callables don't unify

maxrothman opened this issue about 5 years ago

mypy fails to report missing "private" __x attribute

dckc opened this issue about 5 years ago

Conditional expression produces different result than if (w/ callable())

paravoid opened this issue about 5 years ago

<nothing> is inferred when mimicking GADT

msakai opened this issue about 5 years ago

Is there a way to tell mypy to check a class implements a Protocol without inheriting from it?

danballance opened this issue about 5 years ago

Can't find stubgen

devchakraborty opened this issue about 5 years ago

Recognize platform.system() as well as sys.platform

brettcannon opened this issue about 5 years ago

MyPy encounters fatal error when typechecking subclasses of dataclasses

parkerhancock opened this issue about 5 years ago

There should be an inverse of `Type`

samuelbryant opened this issue about 5 years ago

Support "x = property(...)" in class body

JukkaL opened this issue about 5 years ago

MyPy 0.750 slow startup (or hang) on macOS

nickwilliams-eventbrite opened this issue about 5 years ago

"Enum" has no attribute "__iter__" on instance attributes defined with functional API

lbenezriravin opened this issue about 5 years ago

final TypedDict

crusaderky opened this issue about 5 years ago

Improve documentation - cannot locate mypy.ini nor setup.cfg files

cibic89 opened this issue about 5 years ago

Is there a way to import type from a stub file?

Delgan opened this issue about 5 years ago

mypy infers conditional expression of Dict[str, object] to be object instead of union

scascketta opened this issue over 5 years ago

Add support to add_method for classmethods, __new__, and staticmethods

dmontagu opened this pull request over 5 years ago

decorator as class member raises "self-argument missing"

azrdev opened this issue over 5 years ago

`--strict` is too strict to be useful

msullivan opened this issue over 5 years ago

Plugin hook for preprocessing annotations

jtrakk opened this issue over 5 years ago

Erroneous "missing return statement" using ExitStack

wadetregaskis-linkedin opened this issue over 5 years ago

Refactor all member access to go through checkmember.py (meta issue)

ilevkivskyi opened this issue over 5 years ago

Use Union for tuple fallback?

mthuurne opened this issue over 5 years ago