From c149824db44c73598e1d023135b6fdd5e83608b7 2013-07-29 23:14:00
From: Matthias BUSSONNIER <bussonniermatthias@gmail.com>
Date: 2013-07-29 23:14:00
Subject: [PATCH] remove UsageError

---

diff --git a/IPython/nbconvert/nbconvertapp.py b/IPython/nbconvert/nbconvertapp.py
index c052eb8..571f53a 100755
--- a/IPython/nbconvert/nbconvertapp.py
+++ b/IPython/nbconvert/nbconvertapp.py
@@ -23,7 +23,6 @@ import glob
 
 # From IPython
 from IPython.core.application import BaseIPythonApplication, base_aliases, base_flags
-from IPython.core.error import UsageError
 from IPython.config import catch_config_error, Configurable
 from IPython.utils.traitlets import (
     Unicode, List, Instance, DottedObjectName, Type, CaselessStrEnum,