From: Yaroslav Halchenko <debian@onerussian.com>
Subject: Safeguard import of ipython1 to enable building of the documentation with sphinx
Vendor: Debian

--- a/src/pebl/taskcontroller/ec2ipy1.py
+++ b/src/pebl/taskcontroller/ec2ipy1.py
@@ -2,7 +2,11 @@ import sys, os, time
 import ConfigParser
 from itertools import groupby
 
-import ipython1.kernel.api as kernel
+try:
+    import ipython1.kernel.api as kernel
+except ImportError:
+    kernel = False
+
 import boto
 
 # options required in the config file
