bpo-40275: Use new test.support helper submodules in tests (GH-21315)

diff --git a/Lib/test/test_reprlib.py b/Lib/test/test_reprlib.py
index 4bf9194..a328810 100644
--- a/Lib/test/test_reprlib.py
+++ b/Lib/test/test_reprlib.py
@@ -10,7 +10,8 @@
 import importlib.util
 import unittest
 
-from test.support import create_empty_file, verbose
+from test.support import verbose
+from test.support.os_helper import create_empty_file
 from reprlib import repr as r # Don't shadow builtin repr
 from reprlib import Repr
 from reprlib import recursive_repr