Mercurial > public > mercurial-scm > hg-stable
diff contrib/byteify-strings.py @ 42276:970aaf38c3fc
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 | da130c5cef90 |
| children | 70bd1965bd07 |
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--- 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()