From cb480bab1b4481ade692784ff4cfc9472ade5321 2013-02-22 16:10:57
From: Joon Ro <joonhyoung.ro@gmail.com>
Date: 2013-02-22 16:10:57
Subject: [PATCH] joined two message lines to one

---

diff --git a/IPython/core/history.py b/IPython/core/history.py
index f5af839..6ef77e7 100644
--- a/IPython/core/history.py
+++ b/IPython/core/history.py
@@ -776,8 +776,7 @@ def extract_hist_ranges(ranges_str):
         endsess = rmatch.group("endsess") or startsess
         startsess = int(startsess.replace("~","-"))
         endsess = int(endsess.replace("~","-"))
-        assert endsess >= startsess, ("start session must be older than end "
-                                      "session")
+        assert endsess >= startsess, "start session must be earlier than end session"
 
         if endsess == startsess:
             yield (startsess, start, end)