diff options
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/library/argparse.rst | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst index 5d76ab0..c55d944 100644 --- a/Doc/library/argparse.rst +++ b/Doc/library/argparse.rst @@ -63,7 +63,7 @@ Name Description action_ Specify how an argument should be handled ``'store'``, ``'store_const'``, ``'store_true'``, ``'append'``, ``'append_const'``, ``'count'``, ``'help'``, ``'version'`` choices_ Limit values to a specific set of choices ``['foo', 'bar']``, ``range(1, 10)``, or :class:`~collections.abc.Container` instance const_ Store a constant value -default_ Default value used when an argument is not provided Defaults to *None* +default_ Default value used when an argument is not provided Defaults to ``None`` dest_ Specify the attribute name used in the result namespace help_ Help message for an argument metavar_ Alternate display name for the argument as shown in help @@ -201,9 +201,10 @@ ArgumentParser objects * usage_ - The string describing the program usage (default: generated from arguments added to parser) - * description_ - Text to display before the argument help (default: none) + * description_ - Text to display before the argument help + (by default, no text) - * epilog_ - Text to display after the argument help (default: none) + * epilog_ - Text to display after the argument help (by default, no text) * parents_ - A list of :class:`ArgumentParser` objects whose arguments should also be included @@ -1926,8 +1927,8 @@ FileType objects Namespace(out=<_io.TextIOWrapper name='file.txt' mode='w' encoding='UTF-8'>, raw=<_io.FileIO name='raw.dat' mode='wb'>) FileType objects understand the pseudo-argument ``'-'`` and automatically - convert this into ``sys.stdin`` for readable :class:`FileType` objects and - ``sys.stdout`` for writable :class:`FileType` objects:: + convert this into :data:`sys.stdin` for readable :class:`FileType` objects and + :data:`sys.stdout` for writable :class:`FileType` objects:: >>> parser = argparse.ArgumentParser() >>> parser.add_argument('infile', type=argparse.FileType('r')) |