From ec31c33536da1e8e754a4d50e8d548d529b38c89 2014-10-10 21:25:12
From: CJ Carey <perimosocordiae@gmail.com>
Date: 2014-10-10 21:25:12
Subject: [PATCH] removing unused line

Looks like a copy-paste error left an extra line around.
---

diff --git a/IPython/external/mathjax.py b/IPython/external/mathjax.py
index a2a705c..2371aea 100644
--- a/IPython/external/mathjax.py
+++ b/IPython/external/mathjax.py
@@ -132,7 +132,6 @@ def extract_zip(fd, dest):
     z.extractall(parent)
 
     # it will be mathjax-MathJax-<sha>, rename to just mathjax
-    d = os.path.join(parent, topdir)
     os.rename(os.path.join(parent, topdir), dest)