Exemple #1
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def main(argv):
    try:
        argv = FLAGS(argv)

        # set logging verbosity level
        if FLAGS.verbose:
            logging.basicConfig(level=logging.DEBUG)
        else:
            logging.basicConfig(level=logging.INFO)

        # check some parameters
        if len(argv) != 2:
            raise gflags.FlagsError("Missing URL")

        # Set control parameters
        control = livebox.Control()
        try:
            control.url = argv[1]
            for key in ('resolution', 'framerate', 'bitrate', 'audio', 'video',
                        'quality', 'hflip', 'vflip'):
                value = getattr(FLAGS, key)
                setattr(control, key, value)
        except ValueError, e:
            raise gflags.FlagsError(e)

        logging.debug(pprint.pformat(control.as_json()))

        # Run application
        application = Application(control, ffmpeg=FLAGS.ffmpeg)

        # Deal with the return value
        (returncode, status) = application.run()
        if returncode:
            logging.error(status)
        sys.exit(returncode)
Exemple #2
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def main_gflagged(argv, run_func):
    """Parse flags, check for errors; execute run_func().
    run() has access to the gflags.FLAGS objects, if in same file as import of same"""

    if len(argv) == 1:
        print("\n"
              "At least one command flag is required.\n\n"
              "Use \n"
              "      << {[0]} --help >>\n\n"
              "for basic information on available flags."
              "\n".format(argv))

        sys.exit(1)

    try:
        argv = FLAGS(argv)  # parse flags
        if len(FLAGS(argv)) > 1:
            raise gflags.FlagsError("No positional parameters accepted")

    except gflags.FlagsError as flagerr:
        print("Error:\n\n    {0}\n\n\n".format(flagerr))
        print("Usage: %s ARGS\n%s" % (sys.argv[0], FLAGS))
        sys.exit(1)

    return run_func()
Exemple #3
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        print >> logs, "%d features survived (ratio: %.2f)" % (
            len(new), len(new) / len(self.weights))
        self.weights = new

    def sparsify(self, z=1):
        '''duchi et al., 2008'''

if __name__ == "__main__":

    flags.DEFINE_string("prune", None,
                        "prune features w.r.t. FILE (word/tag format)")

    try:
        argv = FLAGS(sys.argv)
        if FLAGS.weights is None:
            raise flags.FlagsError("must specify weights by -w ...")
    except flags.FlagsError, e:
        print >> logs, 'Error: %s\nUsage: %s ARGS\n%s' % (e, sys.argv[0],
                                                          FLAGS)
        sys.exit(1)

    FLAGS.featstat = True

    model = Model(FLAGS.weights)  #.model, FLAGS.weights)

    if FLAGS.prune:
        model.prune(FLAGS.prune)

    if FLAGS.outputweights:
        model.write(FLAGS.outputweights)
Exemple #4
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def ParseArguments(argv):
    """Parse the arguments and do sanity checks."""

    targets = [
        c_helpers.CamelToSnake(node)
        for node in aio.aio_node_helper.ShortNames()
    ]
    hardware_types = ['aio', 'motor', 'cs']

    flags = gflags.FLAGS

    gflags.DEFINE_bool('application', False, 'Flash an application bin.')
    gflags.DEFINE_bool('bootloader', False, 'Flash a bootloader bin.')
    gflags.DEFINE_bool('calib', False, 'Flash calibration parameters.')
    gflags.DEFINE_bool('config', False, 'Flash configuration parameters.')
    gflags.DEFINE_bool('erase', False, 'Erase all flash memory.')
    gflags.DEFINE_bool('serial', False, 'Flash a serial bin file.')
    gflags.DEFINE_integer('speed', 4000, 'JTAG Speed (kHz).')
    gflags.DEFINE_enum('hardware_type', None, hardware_types, 'Hardware type.')
    gflags.DEFINE_enum('target', None, targets, 'Target node to program')
    gflags.DEFINE_integer('retry', 3,
                          'How many retries to attempt during failures.')
    gflags.DEFINE_string('file', None, 'The file.')
    try:
        argv = flags(argv)
        if (flags.application or flags.bootloader or flags.calib
                or flags.config or flags.serial):
            if not flags.file:
                raise gflags.FlagsError(
                    'You must specify --file with --application, '
                    '--bootloader,  --calib, --config or --serial.')
            if _ValidFileArg(flags.file, '.elf'):
                file_type = 'elf'
            elif _ValidFileArg(flags.file, '.bin'):
                file_type = 'bin'
            else:
                raise gflags.FlagsError(
                    'Unknown file type: "{}", expected .bin or .elf'.format(
                        flags.file))
        elif not flags.erase:
            raise gflags.FlagsError(
                'Invalid argument combination! Pick one of: '
                '--application, --bootloader, --calib, --config '
                '--erase or --serial')
        if flags.bootloader or flags.application:
            if file_type == 'elf':
                if not flags.target:
                    raise gflags.FlagsError(
                        'You must specify --target when using '
                        '--bootloader or --application with .elf '
                        'files.')
                if not flags.hardware_type:
                    raise gflags.FlagsError(
                        'You must specify a hardware_type.')
        elif flags.calib or flags.config or flags.serial:
            if file_type != 'bin':
                raise gflags.FlagsError(
                    'You must specify a bin file for this action.')

    except gflags.FlagsError, e:
        print e, flags
        sys.exit(1)