Lock IPython into 3.0.0.

theengineear · theengineear · commit 332f4965fa6e · 2015-10-21T21:40:44.000+07:00
diff --git a/optional-requirements.txt b/optional-requirements.txt
@@ -15,7 +15,7 @@ numpy
 nose==1.3.3
 
 ## ipython dependencies ##
-ipython[all]
+ipython[all]==3.0.0
 
 ## pandas deps for some matplotlib functionality ##
 pandas
