Make WSGIHandler compatible with stdlib wsgi definition

django-stubs/contrib/staticfiles/handlers.pyi

@@ -1,4 +1,5 @@
-from collections.abc import Awaitable, Callable, Mapping, Sequence
+import sys
+from collections.abc import Awaitable, Callable, Mapping
 from typing import Any
 from urllib.parse import ParseResult
 
@@ -8,6 +9,11 @@ from django.core.handlers.wsgi import WSGIHandler
 from django.http import HttpRequest
 from django.http.response import FileResponse, HttpResponseBase
 
+if sys.version_info >= (3, 11):
+    from wsgiref.types import StartResponse, WSGIEnvironment
+else:
+    from _typeshed.wsgi import StartResponse, WSGIEnvironment
+
 class StaticFilesHandlerMixin:
     handles_files: bool
     application: BaseHandler
@@ -26,8 +32,8 @@ class StaticFilesHandler(StaticFilesHandlerMixin, WSGIHandler):  # type: ignore
     def __init__(self, application: WSGIHandler) -> None: ...
     def __call__(
         self,
-        environ: dict[str, Any],
-        start_response: Callable[[str, Sequence[tuple[str, str]]], None],
+        environ: WSGIEnvironment,
+        start_response: StartResponse,
     ) -> HttpResponseBase: ...
 
 class ASGIStaticFilesHandler(StaticFilesHandlerMixin, ASGIHandler):  # type: ignore

django-stubs/core/handlers/wsgi.pyi

@@ -1,14 +1,16 @@
-from collections.abc import Callable, Sequence
+import sys
 from io import BytesIO
 from typing import Any
 
 from django.contrib.sessions.backends.base import SessionBase
 from django.core.handlers import base
 from django.http import HttpRequest
 from django.http.response import HttpResponseBase
-from typing_extensions import TypeAlias
 
-_WSGIEnviron: TypeAlias = dict[str, Any]
+if sys.version_info >= (3, 11):
+    from wsgiref.types import StartResponse, WSGIEnvironment
+else:
+    from _typeshed.wsgi import StartResponse, WSGIEnvironment
 
 class LimitedStream:
     stream: BytesIO
@@ -20,21 +22,21 @@ class LimitedStream:
     def readline(self, size: int | None = ...) -> bytes: ...
 
 class WSGIRequest(HttpRequest):
-    environ: _WSGIEnviron
+    environ: WSGIEnvironment
     session: SessionBase
     encoding: Any
-    def __init__(self, environ: _WSGIEnviron) -> None: ...
+    def __init__(self, environ: WSGIEnvironment) -> None: ...
 
 class WSGIHandler(base.BaseHandler):
     request_class: type[WSGIRequest]
     def __init__(self, *args: Any, **kwargs: Any) -> None: ...
     def __call__(
         self,
-        environ: _WSGIEnviron,
-        start_response: Callable[[str, Sequence[tuple[str, str]]], None],
+        environ: WSGIEnvironment,
+        start_response: StartResponse,
     ) -> HttpResponseBase: ...
 
-def get_path_info(environ: _WSGIEnviron) -> str: ...
-def get_script_name(environ: _WSGIEnviron) -> str: ...
-def get_bytes_from_wsgi(environ: _WSGIEnviron, key: str, default: str) -> bytes: ...
-def get_str_from_wsgi(environ: _WSGIEnviron, key: str, default: str) -> str: ...
+def get_path_info(environ: WSGIEnvironment) -> str: ...
+def get_script_name(environ: WSGIEnvironment) -> str: ...
+def get_bytes_from_wsgi(environ: WSGIEnvironment, key: str, default: str) -> bytes: ...
+def get_str_from_wsgi(environ: WSGIEnvironment, key: str, default: str) -> str: ...

tests/typecheck/core/handlers/test_wsgi.yml

@@ -0,0 +1,11 @@
+- case: test_make_server
+  main: |
+    from wsgiref.simple_server import make_server
+
+    from django.core.handlers.wsgi import WSGIHandler
+
+    make_server(
+        "0.0.0.0",
+        8080,
+        WSGIHandler(),
+    )