[1.5.x] Stopped using non-standard __globals__ and __code__ attributes.

Some alternative implementations don't have them.

Closes #19944.

Backport of 9d4a5b00f1977d8cddf8e241fa4bb8a9e819f188 from master.

1 files changed, 2 insertions, 2 deletions

diff --git a/django/test/_doctest.py b/django/test/_doctest.py
index 82d4a6d08e..9b8ddc9696 100644
--- a/django/test/_doctest.py
+++ b/django/test/_doctest.py
@@ -883,7 +883,7 @@ class DocTestFinder:
         if module is None:
             return True
         elif inspect.isfunction(object):
-            return module.__dict__ is object.__globals__
+            return module.__dict__ is six.get_function_globals(object)
         elif inspect.isclass(object):
             return module.__name__ == object.__module__
         elif inspect.getmodule(object) is not None:
@@ -1021,7 +1021,7 @@ class DocTestFinder:
 
         # Find the line number for functions & methods.
         if inspect.ismethod(obj): obj = obj.__func__
-        if inspect.isfunction(obj): obj = obj.__code__
+        if inspect.isfunction(obj): obj = six.get_function_code(obj)
         if inspect.istraceback(obj): obj = obj.tb_frame
         if inspect.isframe(obj): obj = obj.f_code
         if inspect.iscode(obj):