From 1a650e509b50a440cf6031c593eef64f48c59d5c 2014-10-10 22:20:50
From: Thomas Kluyver <takowl@gmail.com>
Date: 2014-10-10 22:20:50
Subject: [PATCH] Merge pull request #6678 from perimosocordiae/patch-1

removing unused line
---

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)