# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 1556913236 14400
# Node ID 970aaf38c3fc296f5901eace8479228b516ac841
# Parent  e10b8058da84131c5efcccfc7ab6ffc8f82c6d2f
contrib: have byteify-strings explode if run in Python 2

Differential Revision: https://phab.mercurial-scm.org/D6341

diff -r e10b8058da84 -r 970aaf38c3fc contrib/byteify-strings.py
--- 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()