Getting rid of cPickle.  Mmm, feels good!
diff --git a/Lib/idlelib/rpc.py b/Lib/idlelib/rpc.py
index 6471e81..2f3b56d 100644
--- a/Lib/idlelib/rpc.py
+++ b/Lib/idlelib/rpc.py
@@ -33,7 +33,7 @@
 import select
 import SocketServer
 import struct
-import cPickle as pickle
+import pickle
 import threading
 import Queue
 import traceback