D6341: contrib: have byteify-strings explode if run in Python 2

durin42 (Augie Fackler) phabricator at mercurial-scm.org
Sat May 4 10:37:32 EDT 2019


durin42 created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D6341

AFFECTED FILES
  contrib/byteify-strings.py

CHANGE DETAILS

diff --git a/contrib/byteify-strings.py b/contrib/byteify-strings.py
--- a/contrib/byteify-strings.py
+++ b/contrib/byteify-strings.py
@@ -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()



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