Fix lint

3971d40ff445d5352193862e6792c60966ad4f69
commit 3971d40ff445d5352193862e6792c60966ad4f69
diff --git a/Lib/test/test_class.py b/Lib/test/test_class.py
@@ -449,7 +449,6 @@ def __delattr__(self, *args):
 
     def testHasAttrString(self):
         import sys
-        from test.support import import_helper
         _testlimitedcapi = import_helper.import_module('_testlimitedcapi')
 
         class A: