django-stubs

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# Bug report ## What's wrong Manually defining a field in `forms.ModelForm`: ```python class SpotForm(forms.ModelForm): files = forms.ImageField( widget=forms.ClearableFileInput(attrs={"multiple": True}), ) ``` causes this error: ``` error: Incompatible types in...

pawelad

"SelfType is unbound" error with custom QuerySet definitions

1

# Bug report ## What's wrong When defining a custom `QuerySet` with methods that return the `QuerySet`, `self` and the return type should both be a `TypeVar` so that if...

RJPercival

AssertionError raised when calling Manager.from_queryset()

17

# Bug report ## What's wrong When the argument to `models.Manager.from_queryset()` is a type alias, the following `AssertionError` is raised: ``` version: 0.942 Traceback (most recent call last): File "mypy/semanal.py",...

RJPercival

# Bug report ## What's wrong Changes to typing of `core.handlers.WSGIHandler` introduced in #909 are incompatible with the stdlib annotations under `wsgiref`, raising a error when checked with mypy: ```python...

edwardpeek-crown-public

# Bug report ## What's wrong The async interface for BaseCache was added in 4.0, not 4.1. This is now causing mypy errors for 4.0.5 saying aget / aset does...

AngellusMortis

Too broad return value for apps.get_model()

5

When writing data migrations, you use `apps.get_model()` instead of the usual model imports. However, PyCharm doesn't understand that the returned values are models: The problem is that `get_model` is set...

yhoiseth

WithAnnotations using a bound TypeVar causes MyPy to crash

2

# Bug report MyPy seems to fail with a recursion error when `WithAnnotations` is used with a generic type variable as an argument. Here is a small example: ```python from...

yrd

Question regarding typing a values_list with (flat=True)

5

# Bug report ## What's wrong I can't set the correct type on the return value of a values list. Simplified example: ``` models.py class Question: category = models.TextField() ```...

rvanlaar

WithAnnotations does not work well with generic types (TypeVar), preventing from typing custom managers/querysets properly

3

# Bug report ## What's wrong First, let's establish that annotation chaining with non-custom querysets methods works: ```py queryset = HostingAdvert.objects.annotate(is_cool=Value(True)).annotate(is_amazing=Value(False)) reveal_type(queryset) # Revealed type is "HostingAdvertQuerySet[WithAnnotations[HostingAdvert, TypedDict({'is_cool': Any, 'is_amazing':...

felixmeziere

QuerySet annotations are lost when getting an instance in the queryset (bug with WithAnnotations)

1

# Bug report ## What's wrong Even though a queryset is correctly typed with `WithAnnotations`, this annotation is lost when accessing an instance in the queryset, which means we can't...

felixmeziere