Update import path

Author: srinivasreddy

Lib/test/test_cmd_line.py

@@ -11,7 +11,7 @@
 import unittest
 from test import support
 from test.support import os_helper
-from test.support import force_not_colorized
+from test.support import force_not_colorized, warnings_helper
 from test.support import threading_helper
 from test.support.script_helper import (
     spawn_python, kill_python, assert_python_ok, assert_python_failure,
@@ -932,14 +932,14 @@ def test_python_asyncio_debug(self):
         self.assertIn(b'True', out)
 
     @unittest.skipUnless(sysconfig.get_config_var('Py_TRACE_REFS'), "Requires --with-trace-refs build option")
-    @support.ignore_warnings(category=DeprecationWarning)
+    @warnings_helper.ignore_warnings(category=DeprecationWarning)
     def test_python_dump_refs(self):
         code = 'import sys; sys._clear_type_cache()'
         rc, out, err = assert_python_ok('-c', code, PYTHONDUMPREFS='1')
         self.assertEqual(rc, 0)
 
     @unittest.skipUnless(sysconfig.get_config_var('Py_TRACE_REFS'), "Requires --with-trace-refs build option")
-    @support.ignore_warnings(category=DeprecationWarning)
+    @warnings_helper.ignore_warnings(category=DeprecationWarning)
     def test_python_dump_refs_file(self):
         with tempfile.NamedTemporaryFile() as dump_file:
             code = 'import sys; sys._clear_type_cache()'