code: def get_parser():
      parser = argparse.ArgumentParser(
          description="converts words to phones adding optional silences around in between words"
      )
      parser.add_argument(
          "--sil-prob",
          "-s",
          type=float,
          default=0,
          help="probability of inserting silence between each word",
      )
      parser.add_argument(
          "--surround",
          action="store_true",
          help="if set, surrounds each example with silence",
      )
      parser.add_argument(
          "--lexicon",
          help="lexicon to convert to phones",
          required=True,
      )
  
      return parser
  
imports: import argparse
  import numpy
  import sys
label_desc: Use image node_id 1 for calling a global function with example usage: get_parser() and returns: parser