Fix print statement.

1 files changed, 1 insertions, 1 deletions

diff --git a/lint.py b/lint.py
index 39409d7..a1ce1e0 100644
--- a/lint.py
+++ b/lint.py
@@ -1055,7 +1055,7 @@ group are mutually exclusive.'),
 
     def cb_list_confidence_levels(self, option, optname, value, parser):
         for level in CONFIDENCE_LEVELS:
-            print '%-18s: %s' % level
+            print('%-18s: %s' % level)
         sys.exit(0)
 
 def cb_init_hook(optname, value):