From 4530e1912c5cfbf8f0fcdb44491569bcea19d8b7 2014-04-17 21:34:30
From: Jessica B. Hamrick <jhamrick@berkeley.edu>
Date: 2014-04-17 21:34:30
Subject: [PATCH] Remove unused os import

---

diff --git a/IPython/nbformat/v3/nbbase.py b/IPython/nbformat/v3/nbbase.py
index c829cf3..f27572d 100644
--- a/IPython/nbformat/v3/nbbase.py
+++ b/IPython/nbformat/v3/nbbase.py
@@ -11,7 +11,6 @@ helpers to build the structs in the right form.
 
 import pprint
 import uuid
-import os
 
 from IPython.utils.ipstruct import Struct
 from IPython.utils.py3compat import cast_unicode, unicode_type