gh-104415: Fix refleak tests for typing.ByteString deprecation

python · May 12, 2023 · e8f6c3d · e8f6c3d
1 parent f0f5bb3
commit e8f6c3d
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/Lib/test/test_typing.py b/Lib/test/test_typing.py
@@ -6004,16 +6004,17 @@ def test_mutablesequence(self):
         self.assertNotIsInstance((), typing.MutableSequence)
 
     def test_bytestring(self):
+        _typing = import_fresh_module('typing')
         with self.assertWarns(DeprecationWarning):
-            from typing import ByteString
+            ByteString = _typing.ByteString
         with self.assertWarns(DeprecationWarning):
             self.assertIsInstance(b'', ByteString)
         with self.assertWarns(DeprecationWarning):
             self.assertIsInstance(bytearray(b''), ByteString)
         with self.assertWarns(DeprecationWarning):
             class Foo(ByteString): ...
         with self.assertWarns(DeprecationWarning):
-            class Bar(ByteString, typing.Awaitable): ...
+            class Bar(ByteString, _typing.Awaitable): ...
 
     def test_list(self):
         self.assertIsSubclass(list, typing.List)