--- a/hgext/mq.py Mon Feb 05 13:12:01 2018 +0530
+++ b/hgext/mq.py Mon Feb 05 13:12:36 2018 +0530
@@ -281,7 +281,7 @@
nodeid = None
diffstart = 0
- for line in file(pf):
+ for line in open(pf, 'rb'):
line = line.rstrip()
if (line.startswith('diff --git')
or (diffstart and line.startswith('+++ '))):