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Changes between Initial Version and Version 1 of Ticket #36903

-              initial
+              v1
 https://github.com/django/django/blob/13299a6203f4bc3e5b2552c96a51ff2b15da3c43/django/contrib/auth/__init__.py#L43
+{{{
+import typing as t
+if t.TYPE_CHECKING:
+    from django.http import HttpRequest
+    from testproject.models import User as UserModel
+class AuthenticationBackend(ModelBackend):
+    def authenticate(
+        self,
+        request: HttpRequest | None = None,
+        username: str | None = None,
+        password: str | None = None,
+        **kwargs: t.Any,
+    ) -> UserModel | None: ...
+}}}
 Maybe a new function `signature` should be added to utils/inspect.py