--- a/contrib/check-py3-compat.py Mon Nov 09 09:58:44 2020 -0800
+++ b/contrib/check-py3-compat.py Fri Nov 06 13:58:59 2020 -0800
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
#
# check-py3-compat - check Python 3 compatibility of Mercurial files
#