bug fix

xuzhaokui · xuzhaokui · commit 9d71b63fa8e1 · 2013-08-26T14:03:02.000+08:00
diff --git a/qiniu/httplib_chunk.py b/qiniu/httplib_chunk.py
@@ -8,7 +8,7 @@
 # -*- coding: utf-8 -*-
 
 import httplib
-from httplib import _CS_REQ_STARTED, _CS_REQ_SENT
+from httplib import _CS_REQ_STARTED, _CS_REQ_SENT, CannotSendHeader, NotConnected
 import string
 import os
 from array import array
