merge 3.1

Lib/test/support.py

@@ -43,8 +43,9 @@ __all__ = [
     "run_unittest", "run_doctest", "threading_setup", "threading_cleanup",
     "reap_children", "cpython_only", "check_impl_detail", "get_attribute",
     "swap_item", "swap_attr", "requires_IEEE_754",
-    "TestHandler", "Matcher", "can_symlink", "skip_unless_symlink"]
-
+    "TestHandler", "Matcher", "can_symlink", "skip_unless_symlink",
+    "import_fresh_module"
+    ]
 
 class Error(Exception):
     """Base class for regression test exceptions."""