make pep561 compliant

django-stubs/template/context_processors.pyi

@@ -0,0 +1,22 @@
+from django.core.handlers.wsgi import WSGIRequest
+from django.http.request import HttpRequest
+from django.utils.functional import SimpleLazyObject
+from typing import (
+    Callable,
+    Dict,
+    List,
+    Tuple,
+    Union,
+)
+
+
+def csrf(request: HttpRequest) -> Dict[str, SimpleLazyObject]: ...
+
+
+def debug(request: HttpRequest) -> Dict[str, Union[bool, Callable]]: ...
+
+
+def i18n(request: WSGIRequest) -> Dict[str, Union[List[Tuple[str, str]], str, bool]]: ...
+
+
+def request(request: HttpRequest) -> Dict[str, HttpRequest]: ...