--- a/mercurial/keepalive.py	Tue May 31 20:39:04 2011 -0500
+++ b/mercurial/keepalive.py	Wed Jun 01 12:38:46 2011 +0200
@@ -507,7 +507,7 @@
     def readlines(self, sizehint = 0):
         total = 0
         list = []
-        while 1:
+        while True:
             line = self.readline()
             if not line:
                 break
@@ -654,7 +654,7 @@
 
     fo = urllib2.urlopen(url)
     foo = ''
-    while 1:
+    while True:
         f = fo.readline()
         if f:
             foo = foo + f