better fix

AlexWaygood · AlexWaygood · commit 60b18aacec05 · 2023-05-09T11:48:18.000+01:00
diff --git a/Lib/test/libregrtest/utils.py b/Lib/test/libregrtest/utils.py
@@ -210,6 +210,13 @@ def clear_caches():
     else:
         fractions._hash_algorithm.cache_clear()
 
+    try:
+        inspect = sys.modules['inspect']
+    except KeyError:
+        pass
+    else:
+        inspect._shadowed_dict_from_mro_tuple.cache_clear()
+
 
 def get_build_info():
     # Get most important configure and build options as a list of strings.
diff --git a/Lib/test/test_inspect.py b/Lib/test/test_inspect.py
@@ -69,7 +69,6 @@ def revise(filename, *args):
 def tearDownModule():
     if support.has_socket_support:
         asyncio.set_event_loop_policy(None)
-    inspect._shadowed_dict_from_mro_tuple.cache_clear()
 
 
 def signatures_with_lexicographic_keyword_only_parameters():
diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
@@ -56,10 +56,6 @@
 CANNOT_SUBCLASS_INSTANCE = 'Cannot subclass an instance of %s'
 
 
-def tearDownModule():
-    inspect._shadowed_dict_from_mro_tuple.cache_clear()
-
-
 class BaseTestCase(TestCase):
 
     def assertIsSubclass(self, cls, class_or_tuple, msg=None):
