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Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/library/argparse.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst index da7565c..ebc1360 100644 --- a/Doc/library/argparse.rst +++ b/Doc/library/argparse.rst @@ -351,6 +351,11 @@ Note that most parent parsers will specify ``add_help=False``. Otherwise, the :class:`ArgumentParser` will see two ``-h/--help`` options (one in the parent and one in the child) and raise an error. +.. note:: + You must fully initialize the parsers before passing them via ``parents=``. + If you change the parent parsers after the child parser, those changes will + not be reflected in the child. + formatter_class ^^^^^^^^^^^^^^^ |