Karthikeyan Singaravelan <tir.kar...@gmail.com> added the comment: Thanks for the details. I couldn't reproduce this on a clean v3.7.2 build on Mac. There were also no changes to argparse.py between 3.7.0 and 3.7.2 so I don't know why it's failing on your environment.
➜ cpython git:(9a3ffc0492) git log v3.7.0..v3.7.2 Lib/argparse.py | cat ➜ cpython git:(9a3ffc0492) ./python.exe -m test.pythoninfo | grep 'sys.version:' sys.version: 3.7.2 (tags/v3.7.2:9a3ffc0492, Feb 17 2019, 10:47:33) [Clang 7.0.2 (clang-700.1.81)] ➜ cpython git:(9a3ffc0492) ./python.exe -m unittest -v test.test_argparse.TestWrappingMetavar.test_help_with_metavar test_help_with_metavar (test.test_argparse.TestWrappingMetavar) ... ok ---------------------------------------------------------------------- Ran 1 test in 0.004s OK ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue36014> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com