extract.py 文件源码

def command_line_arguments(command_line_parameters):
  """Parse the program options"""

  # set up command line parser
  parser = argparse.ArgumentParser(description=__doc__, formatter_class=argparse.ArgumentDefaultsHelpFormatter)

  parser.add_argument('-e', '--extractor', metavar = 'x', nargs = '+', required = True, help = 'Feature extraction; registered feature extractors are: %s' % bob.bio.base.resource_keys('extractor'))
  parser.add_argument('-E', '--extractor-file', metavar = 'FILE', help = "The pre-trained extractor file, if the extractor requires training")
  parser.add_argument('-p', '--preprocessor', metavar = 'x', nargs = '+', required = True, help = 'Data preprocessing; registered preprocessors are: %s' % bob.bio.base.resource_keys('preprocessor'))
  parser.add_argument('-i', '--input-file', metavar = 'PREPROCESSED', required = True, help = "The preprocessed data file to read.")
  parser.add_argument('-o', '--output-file', metavar = 'FEATURE', default = 'extracted.hdf5', help = "The file to write the extracted features into (should be of type HDF5)")

  # add verbose option
  bob.core.log.add_command_line_option(parser)
  # parse arguments
  args = parser.parse_args(command_line_parameters)
  # set verbosity level
  bob.core.log.set_verbosity_level(logger, args.verbose)

  return args