--- a/hgext/evolve.py Wed Apr 20 18:58:52 2016 +0000
+++ b/hgext/evolve.py Wed Apr 20 18:59:46 2016 +0000
@@ -3938,7 +3938,7 @@
def _evolvestateread(repo):
try:
f = repo.vfs('evolvestate')
- except IOError, err:
+ except IOError as err:
if err.errno != errno.ENOENT:
raise
return None