[6.0.x] Fixed #36903 -- Fixed further NameErrors when inspecting functions with deferred annotations.

Provide a wrapper for safe introspection of user functions on Python 3.14+.

Follow-up to 601914722956cc41f1f2c53972d669ddee6ffc04.
Backport of 56ed37e17e5b1a509aa68a0c797dcff34fcc1366 from main.

1 files changed, 2 insertions, 3 deletions

diff --git a/django/core/checks/security/csrf.py b/django/core/checks/security/csrf.py
index d00f2259c6..51be377f48 100644
--- a/django/core/checks/security/csrf.py
+++ b/django/core/checks/security/csrf.py
@@ -1,6 +1,5 @@
-import inspect
-
 from django.conf import settings
+from django.utils.inspect import signature
 
 from .. import Error, Tags, Warning, register
 
@@ -57,7 +56,7 @@ def check_csrf_failure_view(app_configs, **kwargs):
         errors.append(Error(msg, id="security.E102"))
     else:
         try:
-            inspect.signature(view).bind(None, reason=None)
+            signature(view).bind(None, reason=None)
         except TypeError:
             msg = (
                 "The CSRF failure view '%s' does not take the correct number of "