changeset 42247:970aaf38c3fc

contrib: have byteify-strings explode if run in Python 2 Differential Revision: https://phab.mercurial-scm.org/D6341
author Augie Fackler <augie@google.com>
date Fri, 03 May 2019 15:53:56 -0400
parents e10b8058da84
children 0786b791b3b5
files contrib/byteify-strings.py
diffstat 1 files changed, 4 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/contrib/byteify-strings.py	Fri May 03 15:46:09 2019 -0400
+++ b/contrib/byteify-strings.py	Fri May 03 15:53:56 2019 -0400
@@ -7,7 +7,7 @@
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 
-from __future__ import absolute_import
+from __future__ import absolute_import, print_function
 
 import argparse
 import contextlib
@@ -227,4 +227,7 @@
                 process(fin, fout, opts)
 
 if __name__ == '__main__':
+    if sys.version_info.major < 3:
+        print('This script must be run under Python 3.')
+        sys.exit(3)
     main()