From 7e05062e810067e131fb82d1befc901b2db00aaf 2014-11-29 20:03:19
From: Min RK <benjaminrk@gmail.com>
Date: 2014-11-29 20:03:19
Subject: [PATCH] Merge pull request #7060 from takluyver/i7054

Fix static analysis errors in IPython.core.formatters
---

diff --git a/IPython/core/formatters.py b/IPython/core/formatters.py
index 6d1d12b..e66d569 100644
--- a/IPython/core/formatters.py
+++ b/IPython/core/formatters.py
@@ -13,6 +13,7 @@ Inheritance diagram:
 import abc
 import inspect
 import sys
+import traceback
 import types
 import warnings
 
@@ -229,7 +230,7 @@ def warn_format_error(method, self, *args, **kwargs):
     """decorator for warning on failed format call"""
     try:
         r = method(self, *args, **kwargs)
-    except NotImplementedError as e:
+    except NotImplementedError:
         # don't warn on NotImplementedErrors
         return None
     except Exception: