1 files changed, 0 insertions, 9 deletions
diff --git a/Lib/unittest/util.py b/Lib/unittest/util.py
index 736c20274d9..ea8a68dc9f3 100644
--- a/Lib/unittest/util.py
+++ b/Lib/unittest/util.py
@@ -70,15 +70,6 @@ def unorderable_list_difference(expected, actual):
     # anything left in actual is unexpected
     return missing, actual
 
-def CmpToKey(mycmp):
-    'Convert a cmp= function into a key= function'
-    class K(object):
-        def __init__(self, obj, *args):
-            self.obj = obj
-        def __lt__(self, other):
-            return mycmp(self.obj, other.obj) == -1
-    return K
-
 def three_way_cmp(x, y):
     """Return -1 if x < y, 0 if x == y and 1 if x > y"""
     return (x > y) - (x < y)