Index: pprint.py
===================================================================
--- pprint.py	(revision 60736)
+++ pprint.py	(working copy)
@@ -269,7 +269,7 @@
         except TypeError:
             def sortkey(item):
                 key, value = item
-                return str(type(key)), key, value
+                return str(type(key))
             items = sorted(items, key=sortkey)
         for k, v in items:
             krepr, kreadable, krecur = saferepr(k, context, maxlevels, level)