Python argparse.html方法代码示例

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def parse_args(argv):
    """
    parse arguments/options

    this uses the new argparse module instead of optparse
    see: <https://docs.python.org/2/library/argparse.html>
    """
    p = argparse.ArgumentParser(description='wifi survey data collection UI')
    p.add_argument('-v', '--verbose', dest='verbose', action='count', default=0,
                   help='verbose output. specify twice for debug-level output.')
    p.add_argument('INTERFACE', type=str, help='Wireless interface name')
    p.add_argument('SERVER', type=str, help='iperf3 server IP or hostname')
    p.add_argument('IMAGE', type=str, help='Path to background image')
    p.add_argument(
        'TITLE', type=str, help='Title for survey (and data filename)'
    )
    args = p.parse_args(argv)
    return args 

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def parse_args(argv):
    """
    parse arguments/options

    this uses the new argparse module instead of optparse
    see: <https://docs.python.org/2/library/argparse.html>
    """
    p = argparse.ArgumentParser(description='wifi survey heatmap generator')
    p.add_argument('-v', '--verbose', dest='verbose', action='count', default=0,
                   help='verbose output. specify twice for debug-level output.')
    p.add_argument('-i', '--ignore', dest='ignore', action='append',
                   default=[], help='SSIDs to ignore from channel graph')
    p.add_argument('IMAGE', type=str, help='Path to background image')
    p.add_argument(
        'TITLE', type=str, help='Title for survey (and data filename)'
    )
    args = p.parse_args(argv)
    return args 

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def error(self, message):
    """Override superclass to support customized error message.

    Error message needs to be rewritten in order to display visible commands
    only, when invalid command is called by user. Otherwise, hidden commands
    will be displayed in stderr, which is not expected.

    Refer the following argparse python documentation for detailed method
    information:
      http://docs.python.org/2/library/argparse.html#exiting-methods

    Args:
      message: original error message that will be printed to stderr
    """
    # subcommands_quoted is the same as subcommands, except each value is
    # surrounded with double quotes. This is done to match the standard
    # output of the ArgumentParser, while hiding commands we don't want users
    # to use, as they are no longer documented and only here for legacy use.
    subcommands_quoted = ', '.join(
        [repr(command) for command in _VISIBLE_COMMANDS])
    subcommands = ', '.join(_VISIBLE_COMMANDS)
    message = re.sub(
        r'(argument {%s}: invalid choice: .*) \(choose from (.*)\)$'
        % subcommands, r'\1 (choose from %s)' % subcommands_quoted, message)
    super(_EndpointsParser, self).error(message) 

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def parse_args(argv):
    """
    parse arguments/options

    this uses the new argparse module instead of optparse
    see: <https://docs.python.org/2/library/argparse.html>
    """
    p = argparse.ArgumentParser(description='Report on test run timings')
    p.add_argument('-v', '--verbose', dest='verbose', action='count', default=0,
                   help='verbose output. specify twice for debug-level output.')
    c = ['acceptance36', 'acceptance27']
    p.add_argument('-j', '--jobtype', dest='jobtype', action='store', type=str,
                   choices=c, default=c[0], help='TOXENV for job')
    p.add_argument('BUILD_NUM', action='store', type=str, nargs='?',
                   default=None,
                   help='TravisCI X.Y build number to analyze; if not '
                        'specified, will use latest acceptance36 build.')
    args = p.parse_args(argv)
    return args 

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def arg_parse_params():
    """ argument parser from cmd

    :return dict:
    """
    # SEE: https://docs.python.org/3/library/argparse.html
    parser = argparse.ArgumentParser()
    parser.add_argument('-a', '--path_annots', type=str, required=False,
                        help='path to folder with annotations')
    parser.add_argument('-d', '--path_dataset', type=str, required=False,
                        help='path to the output directory - dataset')
    parser.add_argument('--scales', type=int, required=False, nargs='*',
                        help='generated scales for the dataset', default=DEFAULT_SCALES)
    parser.add_argument('--nb_selected', type=float, required=False, default=None,
                        help='number ot ration of selected landmarks')
    parser.add_argument('--nb_total', type=int, required=False, default=None,
                        help='total number of generated landmarks')
    parser.add_argument('--nb_workers', type=int, required=False, default=NB_WORKERS,
                        help='number of processes in parallel')
    args = parse_arg_params(parser)
    if not is_iterable(args['scales']):
        args['scales'] = [args['scales']]
    return args 

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def parse_arg_params(parser, upper_dirs=None):
    """ parse all params

    :param parser: object of parser
    :param list(str) upper_dirs: list of keys in parameters
        with item for which only the parent folder must exist
    :return dict: parameters
    """
    # SEE: https://docs.python.org/3/library/argparse.html
    args = vars(parser.parse_args())
    logging.info('ARGUMENTS: \n %r', args)
    # remove all None parameters
    args = {k: args[k] for k in args if args[k] is not None}
    # extend and test all paths in params
    args, missing = update_paths(args, upper_dirs=upper_dirs)
    assert not missing, 'missing paths: %r' % {k: args[k] for k in missing}
    return args 

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def _add_commands(self):
        """
        Split up the functionality of nrfjprog into multiple sub-commands.

        :param Object subparsers: https://docs.python.org/3/library/argparse.html#sub-commands.
        """
        self._add_erase_command()
        self._add_halt_command()
        self._add_ids_command()
        self._add_memrd_command()
        self._add_memwr_command()
        self._add_pinresetenable_command()
        self._add_program_command()
        self._add_readback_command()
        self._add_readregs_command()
        self._add_readtofile_command()
        self._add_recover_command()
        self._add_reset_command()
        self._add_run_command()
        self._add_verify_command()
        self._add_version_command()

    # The top-level positional commands of our command-line interface. 

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def arg_parse_params():
    """
    SEE: https://docs.python.org/3/library/argparse.html
    :return dict:
    """
    parser = argparse.ArgumentParser()
    parser.add_argument('-imgs', '--path_images', type=str, required=False,
                        help='path to dir and image pattern', default=PATH_IMAGES)
    parser.add_argument('-csv', '--path_csv', type=str, required=False,
                        help='path to the CSV directory', default=PATH_CSV)
    parser.add_argument('-info', '--path_info', type=str, required=False,
                        help='path to file with complete info', default=None)
    params = vars(parser.parse_args())
    for k in (k for k in params if 'path' in k):
        if not params[k]:
            continue
        params[k] = os.path.abspath(os.path.expanduser(params[k]))
        p = os.path.dirname(params[k]) if '*' in params[k] else params[k]
        assert os.path.exists(p), 'missing: %s' % p
    logging.info('ARG PARAMETERS: \n %r', params)
    return params 

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def arg_parse_params():
    """
    SEE: https://docs.python.org/3/library/argparse.html
    :return {str: str}:
    """
    parser = argparse.ArgumentParser()
    parser.add_argument('-annot', '--path_annot', type=str, required=False,
                        help='path to directory & name pattern for annotations',
                        default=PATH_ANNOT)
    parser.add_argument('-out', '--path_out', type=str, required=False,
                        help='path to the output directory', default=PATH_DATA)
    parser.add_argument('-nb', '--nb_comp', type=int, required=False,
                        help='number of component in Mixture model', default=2)
    params = vars(parser.parse_args())
    for k in (k for k in params if 'path' in k):
        params[k] = tl_data.update_path(params[k], absolute=True)
        p = os.path.dirname(params[k]) if k == 'path_annot' else params[k]
        assert os.path.exists(p), 'missing: %s' % p
    # load saved configuration
    logging.info('ARG PARAMETERS: \n %r', params)
    return params 

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def _get_option_tuples(self, option_string):
        """
        This method is overridden explicitly to disable argparse prefix matching. Prefix matching is an undesired
        default behavior as it creates the potential for unintended breaking changes just by adding a new command-line
        argument.

        For example, if a user uses the argument "--master" to specify a value for "--master-url", and later we add a
        new argument named "--master-port", that change will break the user script that used "--master".

        See: https://docs.python.org/3.4/library/argparse.html#argument-abbreviations-prefix-matching
        """
        # This if statement comes from the superclass implementation -- it precludes a code path in the superclass
        # that is responsible for checking for argument prefixes. The return value of an empty list is the way that
        # this method communicates no valid arguments were found.
        chars = self.prefix_chars
        if option_string[0] in chars and option_string[1] in chars:
            return []

        return super()._get_option_tuples(option_string) 

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def __call__(self, parser, namespace, values, option_string=None):
    """See https://docs.python.org/3/library/argparse.html#action-classes."""
    # This only prints flags when help is not argparse.SUPPRESS.
    # It includes user defined argparse flags, as well as main module's
    # key absl flags. Other absl flags use argparse.SUPPRESS, so they aren't
    # printed here.
    parser.print_help()

    absl_flags = parser._inherited_absl_flags  # pylint: disable=protected-access
    if absl_flags:
      modules = sorted(absl_flags.flags_by_module_dict())
      main_module = sys.argv[0]
      if main_module in modules:
        # The main module flags are already printed in parser.print_help().
        modules.remove(main_module)
      print(absl_flags._get_help_for_modules(  # pylint: disable=protected-access
          modules, prefix='', include_special_flags=True))
    parser.exit() 

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def error(self, message):
    """Override superclass to support customized error message.

    Error message needs to be rewritten in order to display visible commands
    only, when invalid command is called by user. Otherwise, hidden commands
    will be displayed in stderr, which is not expected.

    Refer the following argparse python documentation for detailed method
    information:
      http://docs.python.org/2/library/argparse.html#exiting-methods

    Args:
      message: original error message that will be printed to stderr
    """




    subcommands_quoted = ', '.join(
        [repr(command) for command in _VISIBLE_COMMANDS])
    subcommands = ', '.join(_VISIBLE_COMMANDS)
    message = re.sub(
        r'(argument {%s}: invalid choice: .*) \(choose from (.*)\)$'
        % subcommands, r'\1 (choose from %s)' % subcommands_quoted, message)
    super(_EndpointsParser, self).error(message) 

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def add(self, *args, **kwargs):
        default = kwargs.get('default')
        dtype = kwargs.get('type')
        if dtype is None:
            if default is None:
                dtype = str
            else:
                dtype = type(default)
        typename = dtype.__name__
        if 'metavar' not in kwargs:
            # metavar: display --foo <float=0.05> in help string
            if 'choices' in kwargs:
                choices = kwargs['choices']
                choices_str = '/'.join(['{}']*len(choices)).format(*choices)
                kwargs['metavar'] = '<{}: {}>'.format(typename, choices_str)
            elif 'nargs' in kwargs:
                # better formatting handled in _SingleMetavarFormatter
                kwargs['metavar'] = '{}'.format(typename)
            elif not kwargs.get('action'):
                # if 'store_true', then no metavar needed
                # list of actions: https://docs.python.org/3/library/argparse.html#action
                default_str = '={}'.format(default) if default else ''
                kwargs['metavar'] = '<{}{}>'.format(typename, default_str)
        self.parser.add_argument(*args, **kwargs) 

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def parse_args(args):
    """
    Takes in the command-line arguments list (args), and returns a nice argparse
    result with fields for all the options.
    Borrows heavily from the argparse documentation examples:
    <http://docs.python.org/library/argparse.html>
    """

    # The command line arguments start with the program name, which we don't
    # want to treat as an argument for argparse. So we remove it.
    args = args[1:]

    # Construct the parser (which is stored in parser)
    # Module docstring lives in __doc__
    # See http://python-forum.com/pythonforum/viewtopic.php?f=3&t=36847
    # And a formatter class so our examples in the docstring look good. Isn't it
    # convenient how we already wrapped it to 80 characters?
    # See http://docs.python.org/library/argparse.html#formatter-class
    parser = argparse.ArgumentParser(description=__doc__,
        formatter_class=argparse.RawDescriptionHelpFormatter)

    # Now add all the options to it
    parser.add_argument("avdl", type=argparse.FileType('r'),
        help="the AVDL file to read")

    return parser.parse_args(args) 

# 需要导入模块: import argparse [as 别名]
# 或者: from argparse import html [as 别名]
def parse_args(argv):
    """
    parse arguments/options

    this uses the new argparse module instead of optparse
    see: <https://docs.python.org/2/library/argparse.html>
    """
    p = argparse.ArgumentParser(description='wifi scan CLI')
    p.add_argument('-v', '--verbose', dest='verbose', action='count', default=0,
                   help='verbose output. specify twice for debug-level output.')
    p.add_argument('INTERFACE', type=str, help='Wireless interface name')
    p.add_argument('SERVER', type=str, help='iperf3 server IP or hostname')
    args = p.parse_args(argv)
    return args