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#
SOME DESCRIPTIVE TITLE.
#
Copyright (C) 2001 Python Software Foundation
#
This file is distributed under the same license as the Python package.
#
FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
#
#
Translators:
#
Rafael Fontenelle <rffontenelle@gmail.com>, 2026
#
Jyst Breisgau, 2026
#
Swen Bachmann, 2026
#
#,
fuzzy
msgid ""
msgstr ""
"
Project-Id-Version
:
Python 3.14\n
"
"
Report-Msgid-Bugs-To
:
\n
"
"
POT-Creation-Date
:
2026-09-28 03:11+0000\n
"
"
PO-Revision-Date
:
2026-05-08 17:17+0000\n
"
"
Last-Translator
:
Swen Bachmann, 2026\n
"
"
Language-Team
:
German (https://app.transifex.com/python-doc/teams/5390/de/)\n
"
"
Language
:
de\n
"
"
MIME-Version
:
1.0\n
"
"
Content-Type
:
text/plain; charset=UTF-8\n
"
"
Content-Transfer-Encoding
:
8bit\n
"
"
Plural-Forms
:
nplurals=2; plural=(n != 1);\n
"
#:
../../library/argparse.rst:2
msgid
""
":mod:`!argparse` --- Parser for command-line options, arguments and "
"subcommands"
msgstr
""
#:
../../library/argparse.rst:12
msgid
"**Source code:** :source:`Lib/argparse.py`"
msgstr
""
#:
../../library/argparse.rst:16
msgid
""
"While :mod:`!argparse` is the default recommended standard library module "
"for implementing basic command line applications, authors with more exacting "
"requirements for exactly how their command line applications behave may find "
"it doesn't provide the necessary level of control. Refer to :ref:`choosing-"
"an-argument-parser` for alternatives to consider when ``argparse`` doesn't "
"support behaviors that the application requires (such as entirely disabling "
"support for interspersed options and positional arguments, or accepting "
"option parameter values that start with ``-`` even when they correspond to "
"another defined option)."
msgstr
""
#:
../../library/argparse.rst:28
msgid
"Tutorial"
msgstr
"Tutorial"
#:
../../library/argparse.rst:30
msgid
""
"This page contains the API reference information. For a more gentle "
"introduction to Python command-line parsing, have a look at the :ref:"
"`argparse tutorial <argparse-tutorial>`."
msgstr
""
#:
../../library/argparse.rst:34
msgid
""
"The :mod:`!argparse` module makes it easy to write user-friendly command-"
"line interfaces. The program defines what arguments it requires, and :mod:`!"
"argparse` will figure out how to parse those out of :data:`sys.argv`. The :"
"mod:`!argparse` module also automatically generates help and usage "
"messages. The module will also issue errors when users give the program "
"invalid arguments."
msgstr
""
#:
../../library/argparse.rst:40
msgid
""
"The :mod:`!argparse` module's support for command-line interfaces is built "
"around an instance of :class:`argparse.ArgumentParser`. It is a container "
"for argument specifications and has options that apply to the parser as "
"whole::"
msgstr
""
#:
../../library/argparse.rst:44
msgid
""
"parser = argparse.ArgumentParser(\n"
" prog='ProgramName',\n"
" description='What the program does',\n"
" epilog='Text at the bottom of help')"
msgstr
""
#:
../../library/argparse.rst:49
msgid
""
"The :meth:`ArgumentParser.add_argument` method attaches individual argument "
"specifications to the parser. It supports positional arguments, options "
"that accept values, and on/off flags::"
msgstr
""
#:
../../library/argparse.rst:53
msgid
""
"parser.add_argument('filename') # positional argument\n"
"parser.add_argument('-c', '--count') # option that takes a value\n"
"parser.add_argument('-v', '--verbose',\n"
" action='store_true') # on/off flag"
msgstr
""
#:
../../library/argparse.rst:58
msgid
""
"The :meth:`ArgumentParser.parse_args` method runs the parser and places the "
"extracted data in a :class:`argparse.Namespace` object::"
msgstr
""
#:
../../library/argparse.rst:61
msgid
""
"args = parser.parse_args()\n"
"print(args.filename, args.count, args.verbose)"
msgstr
""
#:
../../library/argparse.rst:65
msgid
""
"If you're looking for a guide about how to upgrade :mod:`optparse` code to :"
"mod:`!argparse`, see :ref:`Upgrading Optparse Code <upgrading-optparse-"
"code>`."
msgstr
""
#:
../../library/argparse.rst:69
msgid
"ArgumentParser objects"
msgstr
""
#:
../../library/argparse.rst:79
msgid
""
"Create a new :class:`ArgumentParser` object. All parameters should be passed "
"as keyword arguments. Each parameter has its own more detailed description "
"below, but in short they are:"
msgstr
""
#:
../../library/argparse.rst:83
msgid
""
"prog_ - The name of the program (default: generated from the ``__main__`` "
"module attributes and ``sys.argv[0]``)"
msgstr
""
#:
../../library/argparse.rst:86
msgid
""
"usage_ - The string describing the program usage (default: generated from "
"arguments added to parser)"
msgstr
""
#:
../../library/argparse.rst:89
msgid
""
"description_ - Text to display before the argument help (by default, no text)"
msgstr
""
#:
../../library/argparse.rst:92
msgid
"epilog_ - Text to display after the argument help (by default, no text)"
msgstr
""
#:
../../library/argparse.rst:94
msgid
""
"parents_ - A list of :class:`ArgumentParser` objects whose arguments should "
"also be included"
msgstr
""
#:
../../library/argparse.rst:97
msgid
"formatter_class_ - A class for customizing the help output"
msgstr
""
#:
../../library/argparse.rst:99
msgid
""
"prefix_chars_ - The set of characters that prefix optional arguments "
"(default: '-')"
msgstr
""
#:
../../library/argparse.rst:102
msgid
""
"fromfile_prefix_chars_ - The set of characters that prefix files from which "
"additional arguments should be read (default: ``None``)"
msgstr
""
#:
../../library/argparse.rst:105
msgid
""
"argument_default_ - The global default value for arguments (default: "
"``None``)"
msgstr
""
#:
../../library/argparse.rst:108
msgid
""
"conflict_handler_ - The strategy for resolving conflicting optionals "
"(usually unnecessary)"
msgstr
""
#:
../../library/argparse.rst:111
msgid
""
"add_help_ - Add a ``-h/--help`` option to the parser (default: ``True``)"
msgstr
""
#:
../../library/argparse.rst:113
msgid
""
"allow_abbrev_ - Allows long options to be abbreviated if the abbreviation is "
"unambiguous (default: ``True``)"
msgstr
""
#:
../../library/argparse.rst:116
msgid
""
"exit_on_error_ - Determines whether or not :class:`!ArgumentParser` exits "
"with error info when an error occurs. (default: ``True``)"
msgstr
""
#:
../../library/argparse.rst:119
msgid
""
"suggest_on_error_ - Enables suggestions for mistyped argument choices and "
"subparser names (default: ``False``)"
msgstr
""
#:
../../library/argparse.rst:122
msgid
"color_ - Allow color output (default: ``True``)"
msgstr
""
#:
../../library/argparse.rst:124
msgid
"*allow_abbrev* parameter was added."
msgstr
""
#:
../../library/argparse.rst:127
msgid
""
"In previous versions, *allow_abbrev* also disabled grouping of short flags "
"such as ``-vv`` to mean ``-v -v``."
msgstr
""
#:
../../library/argparse.rst:131
msgid
"*exit_on_error* parameter was added."
msgstr
""
#:
../../library/argparse.rst:134
msgid
"*suggest_on_error* and *color* parameters were added."
msgstr
""
#:
../../library/argparse.rst:137
../../library/argparse.rst:695
msgid
"The following sections describe how each of these are used."
msgstr
""
#:
../../library/argparse.rst:143
msgid
"prog"
msgstr
""
#:
../../library/argparse.rst:146
msgid
""
"By default, :class:`ArgumentParser` calculates the name of the program to "
"display in help messages depending on the way the Python interpreter was run:"
msgstr
""
#:
../../library/argparse.rst:149
msgid
""
"The :func:`base name <os.path.basename>` of ``sys.argv[0]`` if a file was "
"passed as argument."
msgstr
""
#:
../../library/argparse.rst:151
msgid
""
"The Python interpreter name followed by ``sys.argv[0]`` if a directory or a "
"zipfile was passed as argument."
msgstr
""
#:
../../library/argparse.rst:153
msgid
""
"The Python interpreter name followed by ``-m`` followed by the module or "
"package name if the :option:`-m` option was used."
msgstr
""
#:
../../library/argparse.rst:156
msgid
""
"This default is almost always desirable because it will make the help "
"messages match the string that was used to invoke the program on the command "
"line. However, to change this default behavior, another value can be "
"supplied using the ``prog=`` argument to :class:`ArgumentParser`::"
msgstr
""
#:
../../library/argparse.rst:161
msgid
""
">>> parser = argparse.ArgumentParser(prog='myprogram')\n"
">>> parser.print_help()\n"
"usage: myprogram [-h]\n"
"\n"
"options:\n"
" -h, --help show this help message and exit"
msgstr
""
#:
../../library/argparse.rst:168
msgid
""
"Note that the program name, whether determined from ``sys.argv[0]``, from "
"the ``__main__`` module attributes or from the ``prog=`` argument, is "
"available to help messages using the ``%(prog)s`` format specifier."
msgstr
""
#:
../../library/argparse.rst:175
msgid
""
">>> parser = argparse.ArgumentParser(prog='myprogram')\n"
">>> parser.add_argument('--foo', help='foo of the %(prog)s program')\n"
">>> parser.print_help()\n"
"usage: myprogram [-h] [--foo FOO]\n"
"\n"
"options:\n"
" -h, --help show this help message and exit\n"
" --foo FOO foo of the myprogram program"
msgstr
""
#:
../../library/argparse.rst:184
msgid
""
"The default ``prog`` value now reflects how ``__main__`` was actually "
"executed, rather than always being ``os.path.basename(sys.argv[0])``."
msgstr
""
#:
../../library/argparse.rst:189
msgid
"usage"
msgstr
""
#:
../../library/argparse.rst:191
msgid
""
"By default, :class:`ArgumentParser` calculates the usage message from the "
"arguments it contains. The default message can be overridden with the "
"``usage=`` keyword argument::"
msgstr
""
#:
../../library/argparse.rst:195
msgid
""
">>> parser = argparse.ArgumentParser(prog='PROG', usage='%(prog)s "
"[options]')\n"
">>> parser.add_argument('--foo', nargs='?', help='foo help')\n"
">>> parser.add_argument('bar', nargs='+', help='bar help')\n"
">>> parser.print_help()\n"
"usage: PROG [options]\n"
"\n"
"positional arguments:\n"
" bar bar help\n"
"\n"
"options:\n"
" -h, --help show this help message and exit\n"
" --foo [FOO] foo help"
msgstr
""
#:
../../library/argparse.rst:208
msgid
""
"The ``%(prog)s`` format specifier is available to fill in the program name "
"in your usage messages."
msgstr
""
#:
../../library/argparse.rst:211
msgid
""
"When a custom usage message is specified for the main parser, you may also "
"want to consider passing the ``prog`` argument to :meth:`~ArgumentParser."
"add_subparsers` or the ``prog`` and the ``usage`` arguments to :meth:"
"`~_SubParsersAction.add_parser`, to ensure consistent command prefixes and "
"usage information across subparsers."
msgstr
""
#:
../../library/argparse.rst:221
msgid
"description"
msgstr
"Beschreibung"
#:
../../library/argparse.rst:223
msgid
""
"Most calls to the :class:`ArgumentParser` constructor will use the "
"``description=`` keyword argument. This argument gives a brief description "
"of what the program does and how it works. In help messages, the "
"description is displayed between the command-line usage string and the help "
"messages for the various arguments."
msgstr
""
#:
../../library/argparse.rst:229
msgid
""
"By default, the description will be line-wrapped so that it fits within the "
"given space. To change this behavior, see the formatter_class_ argument."
msgstr
""
#:
../../library/argparse.rst:234
msgid
"epilog"
msgstr
""
#:
../../library/argparse.rst:236
msgid
""
"Some programs like to display additional description of the program after "
"the description of the arguments. Such text can be specified using the "
"``epilog=`` argument to :class:`ArgumentParser`::"
msgstr
""
#:
../../library/argparse.rst:240
msgid
""
">>> parser = argparse.ArgumentParser(\n"
"... description='A foo that bars',\n"
"... epilog=
\"
And that's how you'd foo a bar
\"
)\n"
">>> parser.print_help()\n"
"usage: argparse.py [-h]\n"
"\n"
"A foo that bars\n"
"\n"
"options:\n"
" -h, --help show this help message and exit\n"
"\n"
"And that's how you'd foo a bar"
msgstr
""
#:
../../library/argparse.rst:253
msgid
""
"As with the description_ argument, the ``epilog=`` text is by default line-"
"wrapped, but this behavior can be adjusted with the formatter_class_ "
"argument to :class:`ArgumentParser`."
msgstr
""
#:
../../library/argparse.rst:259
msgid
"parents"
msgstr
""
#:
../../library/argparse.rst:261
msgid
""
"Sometimes, several parsers share a common set of arguments. Rather than "
"repeating the definitions of these arguments, a single parser with all the "
"shared arguments and passed to ``parents=`` argument to :class:"
"`ArgumentParser` can be used. The ``parents=`` argument takes a list of :"
"class:`ArgumentParser` objects, collects all the positional and optional "
"actions from them, and adds these actions to the :class:`ArgumentParser` "
"object being constructed::"
msgstr
""
#:
../../library/argparse.rst:268
msgid
""
">>> parent_parser = argparse.ArgumentParser(add_help=False)\n"
">>> parent_parser.add_argument('--parent', type=int)\n"
"\n"
">>> foo_parser = argparse.ArgumentParser(parents=[parent_parser])\n"
">>> foo_parser.add_argument('foo')\n"
">>> foo_parser.parse_args(['--parent', '2', 'XXX'])\n"
"Namespace(foo='XXX', parent=2)\n"
"\n"
">>> bar_parser = argparse.ArgumentParser(parents=[parent_parser])\n"
">>> bar_parser.add_argument('--bar')\n"
">>> bar_parser.parse_args(['--bar', 'YYY'])\n"
"Namespace(bar='YYY', parent=None)"
msgstr
""
#:
../../library/argparse.rst:281
msgid
""
"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."
msgstr
""
#:
../../library/argparse.rst:286
msgid
""
"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."
msgstr
""
#:
../../library/argparse.rst:294
msgid
"formatter_class"
msgstr
""
#:
../../library/argparse.rst:296
msgid
""
":class:`ArgumentParser` objects allow the help formatting to be customized "
"by specifying an alternate formatting class. Currently, there are four such "
"classes:"
msgstr
""
#:
../../library/argparse.rst:305
msgid
""
":class:`RawDescriptionHelpFormatter` and :class:`RawTextHelpFormatter` give "
"more control over how textual descriptions are displayed. By default, :class:"
"`ArgumentParser` objects line-wrap the description_ and epilog_ texts in "
"command-line help messages::"
msgstr
""
#:
../../library/argparse.rst:310
msgid
""
">>> parser = argparse.ArgumentParser(\n"
"... prog='PROG',\n"
"... description='''this description\n"
"... was indented weird\n"
"... but that is okay''',\n"
"... epilog='''\n"
"... likewise for this epilog whose whitespace will\n"
"... be cleaned up and whose words will be wrapped\n"
"... across a couple lines''')\n"
">>> parser.print_help()\n"
"usage: PROG [-h]\n"
"\n"
"this description was indented weird but that is okay\n"
"\n"
"options:\n"
" -h, --help show this help message and exit\n"
"\n"
"likewise for this epilog whose whitespace will be cleaned up and whose "
"words\n"
"will be wrapped across a couple lines"
msgstr
""
#:
../../library/argparse.rst:330
msgid
""
"Passing :class:`RawDescriptionHelpFormatter` as ``formatter_class=`` "
"indicates that description_ and epilog_ are already correctly formatted and "
"should not be line-wrapped::"
msgstr
""
#:
../../library/argparse.rst:334
msgid
""
">>> parser = argparse.ArgumentParser(\n"
"... prog='PROG',\n"
"... formatter_class=argparse.RawDescriptionHelpFormatter,\n"
"... description=textwrap.dedent('''
\\
\n"
"... Please do not mess up this text!\n"
"... --------------------------------\n"
"... I have indented it\n"
"... exactly the way\n"
"... I want it\n"
"... '''))\n"
">>> parser.print_help()\n"
"usage: PROG [-h]\n"
"\n"
"Please do not mess up this text!\n"
"--------------------------------\n"
" I have indented it\n"
" exactly the way\n"
" I want it\n"
"\n"
"options:\n"
" -h, --help show this help message and exit"
msgstr
""
#:
../../library/argparse.rst:356
msgid
""
":class:`RawTextHelpFormatter` maintains whitespace for all sorts of help "
"text, including argument descriptions. However, multiple newlines are "
"replaced with one. If you wish to preserve multiple blank lines, add spaces "
"between the newlines."
msgstr
""
#:
../../library/argparse.rst:361
msgid
""
":class:`ArgumentDefaultsHelpFormatter` automatically adds information about "
"default values to each of the argument help messages::"
msgstr
""
#:
../../library/argparse.rst:364
msgid
""
">>> parser = argparse.ArgumentParser(\n"
"... prog='PROG',\n"
"... formatter_class=argparse.ArgumentDefaultsHelpFormatter)\n"
">>> parser.add_argument('--foo', type=int, default=42, help='FOO!')\n"
">>> parser.add_argument('bar', nargs='*', default=[1, 2, 3], help='BAR!')\n"
">>> parser.print_help()\n"
"usage: PROG [-h] [--foo FOO] [bar ...]\n"
"\n"
"positional arguments:\n"
" bar BAR! (default: [1, 2, 3])\n"
"\n"
"options:\n"
" -h, --help show this help message and exit\n"
" --foo FOO FOO! (default: 42)"
msgstr
""
#:
../../library/argparse.rst:379
msgid
""
":class:`MetavarTypeHelpFormatter` uses the name of the type_ argument for "
"each argument as the display name for its values (rather than using the "
"dest_ as the regular formatter does)::"
msgstr
""
#:
../../library/argparse.rst:383
msgid
""
">>> parser = argparse.ArgumentParser(\n"
"... prog='PROG',\n"
"... formatter_class=argparse.MetavarTypeHelpFormatter)\n"
">>> parser.add_argument('--foo', type=int)\n"
">>> parser.add_argument('bar', type=float)\n"
">>> parser.print_help()\n"
"usage: PROG [-h] [--foo int] float\n"
"\n"
"positional arguments:\n"
" float\n"
"\n"
"options:\n"
" -h, --help show this help message and exit\n"
" --foo int"
msgstr
""
#:
../../library/argparse.rst:400
msgid
"prefix_chars"
msgstr
""
#:
../../library/argparse.rst:402
msgid
""
"Most command-line options will use ``-`` as the prefix, e.g. ``-f/--foo``. "
"Parsers that need to support different or additional prefix characters, e.g. "
"for options like ``+f`` or ``/foo``, may specify them using the "
"``prefix_chars=`` argument to the :class:`ArgumentParser` constructor::"
msgstr
""
#:
../../library/argparse.rst:408
msgid
""
">>> parser = argparse.ArgumentParser(prog='PROG', prefix_chars='-+')\n"
">>> parser.add_argument('+f')\n"
">>> parser.add_argument('++bar')\n"
">>> parser.parse_args('+f X ++bar Y'.split())\n"
"Namespace(bar='Y', f='X')"
msgstr
""
#:
../../library/argparse.rst:414
msgid
""
"The ``prefix_chars=`` argument defaults to ``'-'``. Supplying a set of "
"characters that does not include ``-`` will cause ``-f/--foo`` options to be "
"disallowed."
msgstr
""
#:
../../library/argparse.rst:420
msgid
"fromfile_prefix_chars"
msgstr
""
#:
../../library/argparse.rst:422
msgid
""
"Sometimes, when dealing with a particularly long argument list, it may make "
"sense to keep the list of arguments in a file rather than typing it out at "
"the command line. If the ``fromfile_prefix_chars=`` argument is given to "
"the :class:`ArgumentParser` constructor, then arguments that start with any "
"of the specified characters will be treated as files, and will be replaced "
"by the arguments they contain. For example::"
msgstr
""
#:
../../library/argparse.rst:429
msgid
""
">>> with open('args.txt', 'w', encoding=sys.getfilesystemencoding()) as fp:\n"
"... fp.write('-f
\\
nbar')\n"
"...\n"
">>> parser = argparse.ArgumentParser(fromfile_prefix_chars='@')\n"
">>> parser.add_argument('-f')\n"
">>> parser.parse_args(['-f', 'foo', '@args.txt'])\n"
"Namespace(f='bar')"
msgstr
""
#:
../../library/argparse.rst:437
msgid
""
"Arguments read from a file must be one per line by default (but see also :"
"meth:`~ArgumentParser.convert_arg_line_to_args`) and are treated as if they "
"were in the same place as the original file referencing argument on the "
"command line. So in the example above, the expression ``['-f', 'foo', "
"'@args.txt']`` is considered equivalent to the expression ``['-f', 'foo', '-"
"f', 'bar']``."
msgstr
""
#:
../../library/argparse.rst:445
msgid
""
"Each line is treated as a single argument, so an empty line is read as an "
"empty string (``''``)."
msgstr
""
#:
../../library/argparse.rst:448
msgid
""
":class:`ArgumentParser` uses :term:`filesystem encoding and error handler` "
"to read the file containing arguments."
msgstr
""
#:
../../library/argparse.rst:451
msgid
""
"The ``fromfile_prefix_chars=`` argument defaults to ``None``, meaning that "
"arguments will never be treated as file references."
msgstr
""
#:
../../library/argparse.rst:454
msgid
""
":class:`ArgumentParser` changed encoding and errors to read arguments files "
"from default (e.g. :func:`locale.getpreferredencoding(False) <locale."
"getpreferredencoding>` and ``
\"
strict
\"
``) to the :term:`filesystem encoding "
"and error handler`. Arguments file should be encoded in UTF-8 instead of "
"ANSI Codepage on Windows."
msgstr
""
#:
../../library/argparse.rst:462
msgid
"argument_default"
msgstr
""
#:
../../library/argparse.rst:464
msgid
""
"Generally, argument defaults are specified either by passing a default to :"
"meth:`~ArgumentParser.add_argument` or by calling the :meth:`~ArgumentParser."
"set_defaults` methods with a specific set of name-value pairs. Sometimes "
"however, it may be useful to specify a single parser-wide default for "
"arguments. This can be accomplished by passing the ``argument_default=`` "
"keyword argument to :class:`ArgumentParser`. For example, to globally "
"suppress attribute creation on :meth:`~ArgumentParser.parse_args` calls, we "
"supply ``argument_default=SUPPRESS``::"
msgstr
""
#:
../../library/argparse.rst:473
msgid
""
">>> parser = argparse.ArgumentParser(argument_default=argparse.SUPPRESS)\n"
">>> parser.add_argument('--foo')\n"
">>> parser.add_argument('bar', nargs='?')\n"
">>> parser.parse_args(['--foo', '1', 'BAR'])\n"
"Namespace(bar='BAR', foo='1')\n"
">>> parser.parse_args([])\n"
"Namespace()"
msgstr
""
#:
../../library/argparse.rst:484
msgid
"allow_abbrev"
msgstr
""
#:
../../library/argparse.rst:486
msgid
""
"Normally, when you pass an argument list to the :meth:`~ArgumentParser."
"parse_args` method of an :class:`ArgumentParser`, it :ref:`recognizes "
"abbreviations <prefix-matching>` of long options."
msgstr
""
#:
../../library/argparse.rst:490
msgid
"This feature can be disabled by setting ``allow_abbrev`` to ``False``::"
msgstr
""
#:
../../library/argparse.rst:492
msgid
""
">>> parser = argparse.ArgumentParser(prog='PROG', allow_abbrev=False)\n"
">>> parser.add_argument('--foobar', action='store_true')\n"
">>> parser.add_argument('--foonley', action='store_false')\n"
">>> parser.parse_args(['--foon'])\n"
"usage: PROG [-h] [--foobar] [--foonley]\n"
"PROG: error: unrecognized arguments: --foon"
msgstr
""
#:
../../library/argparse.rst:503
msgid
"conflict_handler"
msgstr
""
#:
../../library/argparse.rst:505
msgid
""
":class:`ArgumentParser` objects do not allow two actions with the same "
"option string. By default, :class:`ArgumentParser` objects raise an "
"exception if an attempt is made to create an argument with an option string "
"that is already in use::"
msgstr
""
#:
../../library/argparse.rst:510
msgid
""
">>> parser = argparse.ArgumentParser(prog='PROG')\n"
">>> parser.add_argument('-f', '--foo', help='old foo help')\n"
">>> parser.add_argument('--foo', help='new foo help')\n"
"Traceback (most recent call last):\n"
" ..\n"
"ArgumentError: argument --foo: conflicting option string(s): --foo"
msgstr
""
#:
../../library/argparse.rst:517
msgid
""
"Sometimes (e.g. when using parents_) it may be useful to simply override any "
"older arguments with the same option string. To get this behavior, the "
"value ``'resolve'`` can be supplied to the ``conflict_handler=`` argument "
"of :class:`ArgumentParser`::"
msgstr
""
#:
../../library/argparse.rst:522
msgid
""
">>> parser = argparse.ArgumentParser(prog='PROG', "
"conflict_handler='resolve')\n"
">>> parser.add_argument('-f', '--foo', help='old foo help')\n"
">>> parser.add_argument('--foo', help='new foo help')\n"
">>> parser.print_help()\n"
"usage: PROG [-h] [-f FOO] [--foo FOO]\n"
"\n"
"options:\n"
" -h, --help show this help message and exit\n"
" -f FOO old foo help\n"
" --foo FOO new foo help"
msgstr
""
#:
../../library/argparse.rst:533
msgid
""
"Note that :class:`ArgumentParser` objects only remove an action if all of "
"its option strings are overridden. So, in the example above, the old ``-f/--"
"foo`` action is retained as the ``-f`` action, because only the ``--foo`` "
"option string was overridden."
msgstr
""
#:
../../library/argparse.rst:540
msgid
"add_help"
msgstr
""
#:
../../library/argparse.rst:542
msgid
""
"By default, :class:`ArgumentParser` objects add an option which simply "
"displays the parser's help message. If ``-h`` or ``--help`` is supplied at "
"the command line, the :class:`!ArgumentParser` help will be printed."
msgstr
""
#:
../../library/argparse.rst:546
msgid
""
"Occasionally, it may be useful to disable the addition of this help option. "
"This can be achieved by passing ``False`` as the ``add_help=`` argument to :"
"class:`ArgumentParser`::"
msgstr
""
#:
../../library/argparse.rst:550
msgid
""
">>> parser = argparse.ArgumentParser(prog='PROG', add_help=False)\n"
">>> parser.add_argument('--foo', help='foo help')\n"
">>> parser.print_help()\n"
"usage: PROG [--foo FOO]\n"
"\n"
"options:\n"
" --foo FOO foo help"
msgstr
""
#:
../../library/argparse.rst:558
msgid
""
"The help option is typically ``-h/--help``. The exception to this is if the "
"``prefix_chars=`` is specified and does not include ``-``, in which case ``-"
"h`` and ``--help`` are not valid options. In this case, the first character "
"in ``prefix_chars`` is used to prefix the help options::"
msgstr
""
#:
../../library/argparse.rst:564
msgid
""
">>> parser = argparse.ArgumentParser(prog='PROG', prefix_chars='+/')\n"
">>> parser.print_help()\n"
"usage: PROG [+h]\n"
"\n"
"options:\n"
" +h, ++help show this help message and exit"
msgstr
""
#:
../../library/argparse.rst:573
msgid
"exit_on_error"
msgstr
""
#:
../../library/argparse.rst:575
msgid
""
"Normally, when you pass an invalid argument list to the :meth:"
"`~ArgumentParser.parse_args` method of an :class:`ArgumentParser`, it will "
"print a *message* to :data:`sys.stderr` and exit with a status code of 2."
msgstr
""
#:
../../library/argparse.rst:579
msgid
""
"If the user would like to catch errors manually, the feature can be enabled "
"by setting ``exit_on_error`` to ``False``::"
msgstr
""
#:
../../library/argparse.rst:582
msgid
""
">>> parser = argparse.ArgumentParser(exit_on_error=False)\n"
">>> parser.add_argument('--integers', type=int)\n"
"_StoreAction(option_strings=['--integers'], dest='integers', nargs=None, "
"const=None, default=None, type=<class 'int'>, choices=None, help=None, "
"metavar=None)\n"
">>> try:\n"
"... parser.parse_args('--integers a'.split())\n"
"... except argparse.ArgumentError:\n"
"... print('Catching an argumentError')\n"
"...\n"
"Catching an argumentError"
msgstr
""
#:
../../library/argparse.rst:595
msgid
"suggest_on_error"
msgstr
""
#:
../../library/argparse.rst:597
msgid
""
"By default, when a user passes an invalid argument choice or subparser "
"name, :class:`ArgumentParser` will exit with error info and list the "
"permissible argument choices (if specified) or subparser names as part of "
"the error message."
msgstr
""
#:
../../library/argparse.rst:601
msgid
""
"If the user would like to enable suggestions for mistyped argument choices "
"and subparser names, the feature can be enabled by setting "
"``suggest_on_error`` to ``True``. Note that this only applies for arguments "
"when the choices specified are strings::"
msgstr
""
#:
../../library/argparse.rst:606
msgid
""
">>> parser = argparse.ArgumentParser(suggest_on_error=True)\n"
">>> parser.add_argument('--action', choices=['debug', 'dryrun'])\n"
">>> parser.parse_args(['--action', 'debugg'])\n"
"usage: tester.py [-h] [--action {debug,dryrun}]\n"
"tester.py: error: argument --action: invalid choice: 'debugg', maybe you "
"meant 'debug'? (choose from debug, dryrun)"
msgstr
""
#:
../../library/argparse.rst:612
msgid
""
"If you're writing code that needs to be compatible with older Python "
"versions and want to opportunistically use ``suggest_on_error`` when it's "
"available, you can set it as an attribute after initializing the parser "
"instead of using the keyword argument::"
msgstr
""
#:
../../library/argparse.rst:617
msgid
""
">>> parser = argparse.ArgumentParser(description='Process some integers.')\n"
">>> parser.suggest_on_error = True"
msgstr
""
#:
../../library/argparse.rst:624
msgid
"color"
msgstr
""
#:
../../library/argparse.rst:626
msgid
""
"By default, the help message is printed in color using `ANSI escape "
"sequences <https://en.wikipedia.org/wiki/ANSI_escape_code>`__. If you want "
"plain text help messages, you can disable this :ref:`in your local "
"environment <using-on-controlling-color>`, or in the argument parser itself "
"by setting ``color`` to ``False``::"
msgstr
""
#:
../../library/argparse.rst:632
msgid
""
">>> parser = argparse.ArgumentParser(description='Process some integers.',\n"
"... color=False)\n"
">>> parser.add_argument('--action', choices=['sum', 'max'])\n"
">>> parser.add_argument('integers', metavar='N', type=int, nargs='+',\n"
"... help='an integer for the accumulator')\n"
">>> parser.parse_args(['--help'])"
msgstr
""
#:
../../library/argparse.rst:639
msgid
""
"Note that when ``color=True``, colored output depends on both environment "
"variables and terminal capabilities. However, if ``color=False``, colored "
"output is always disabled, even if environment variables like "
"``FORCE_COLOR`` are set."
msgstr
""
#:
../../library/argparse.rst:646
msgid
""
"Error messages will include color codes when redirecting stderr to a file. "
"To avoid this, set the |NO_COLOR|_ or :envvar:`PYTHON_COLORS` environment "
"variable (for example, ``NO_COLOR=1 python script.py 2> errors.txt``)."
msgstr
""
#:
../../library/argparse.rst:655
msgid
"The add_argument() method"
msgstr
""
#:
../../library/argparse.rst:661
msgid
""
"Define how a single command-line argument should be parsed. Each parameter "
"has its own more detailed description below, but in short they are:"
msgstr
""
#:
../../library/argparse.rst:664
msgid
""
"`name or flags`_ - Either a name or a list of option strings, e.g. ``'foo'`` "
"or ``'-f', '--foo'``."
msgstr
""
#:
../../library/argparse.rst:667
msgid
""
"action_ - The basic type of action to be taken when this argument is "
"encountered at the command line."
msgstr
""
#:
../../library/argparse.rst:670
msgid
"nargs_ - The number of command-line arguments that should be consumed."
msgstr
""
#:
../../library/argparse.rst:672
msgid
""
"const_ - A constant value required by some action_ and nargs_ selections."
msgstr
""
#:
../../library/argparse.rst:674
msgid
""
"default_ - The value produced if the argument is absent from the command "
"line and if it is absent from the namespace object."
msgstr
""
#:
../../library/argparse.rst:677
msgid
""
"type_ - The type to which the command-line argument should be converted."
msgstr
""
#:
../../library/argparse.rst:679
msgid
"choices_ - A sequence of the allowable values for the argument."
msgstr
""
#:
../../library/argparse.rst:681
msgid
""
"required_ - Whether or not the command-line option may be omitted (optionals "
"only)."
msgstr
""
#:
../../library/argparse.rst:684
msgid
"help_ - A brief description of what the argument does."
msgstr
""
#:
../../library/argparse.rst:686
msgid
"metavar_ - A name for the argument in usage messages."
msgstr
""
#:
../../library/argparse.rst:688
msgid
""
"dest_ - The name of the attribute to be added to the object returned by :"
"meth:`parse_args`."
msgstr
""
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