- integrations/django/middleware.py: do not pass get_response to sup…

…er().__init__

 - SentryWrappingMiddleware: revert debugging hack, set new django_supports_async_middleware = DJANGO_VERSION >= (3, 1), use for both _asgi_middleware_mixin_factory and the async_capable flag inside SentryWrappingMiddleware

 - integrations/django/middleware.py: black autoformat

 - integrations/django/middleware.py: use all caps for capability variable

 - sentry_sdk/integrations/django/middleware.py: annotate stub _asgi_middleware_mixin_factory to match the .asgi typing

Co-authored-by: Daniel Szoke <daniel.szoke@sentry.io>

sentry_sdk/integrations/django/middleware.py

@@ -3,6 +3,7 @@
 """
 
 from functools import wraps
+from typing import Any
 
 from django import VERSION as DJANGO_VERSION
 
@@ -29,10 +30,13 @@
     "import_string_should_wrap_middleware"
 )
 
-if DJANGO_VERSION < (3, 1):
-    _asgi_middleware_mixin_factory = lambda _: object
-else:
+DJANGO_SUPPORTS_ASYNC_MIDDLEWARE = DJANGO_VERSION >= (3, 1)
+if DJANGO_SUPPORTS_ASYNC_MIDDLEWARE:
     from .asgi import _asgi_middleware_mixin_factory
+else:
+
+    def _asgi_middleware_mixin_factory(_) -> Any:
+        return object
 
 
 def patch_django_middlewares():
@@ -122,7 +126,9 @@ def sentry_wrapped_method(*args, **kwargs):
     class SentryWrappingMiddleware(
         _asgi_middleware_mixin_factory(_check_middleware_span)  # type: ignore
     ):
-        async_capable = getattr(middleware, "async_capable", False)
+        async_capable = DJANGO_SUPPORTS_ASYNC_MIDDLEWARE and getattr(
+            middleware, "async_capable", False
+        )
 
         def __init__(self, get_response=None, *args, **kwargs):
             # type: (Optional[Callable[..., Any]], *Any, **Any) -> None