Backport PR #22044: Get correct source code link for decorated functions

timhoffm · meeseeksmachine · commit e079219e3d1b · 2021-12-23T21:03:50.000Z
diff --git a/doc/conf.py b/doc/conf.py
@@ -604,6 +604,8 @@ def linkcode_resolve(domain, info):
             except AttributeError:
                 return None
 
+        if inspect.isfunction(obj):
+            obj = inspect.unwrap(obj)
         try:
             fn = inspect.getsourcefile(obj)
         except TypeError:
