code: def get_parser():
      """Argument parser."""
      parser = argparse.ArgumentParser()
      parser.add_argument(
          "config",
          type=str,
          help="Path to the config file for simulation",
      )
      parser.add_argument(
          "--clean_list",
          type=str,
          required=True,
          help="Path to the list of clean speech audio file for simulation",
      )
      parser.add_argument(
          "--noise_list",
          type=str,
          required=True,
          help="Path to the list of noise audio file for simulation",
      )
      parser.add_argument(
          "--rir_list",
          type=str,
          required=True,
          help="Path to the list of RIR audio file for simulation",
      )
      parser.add_argument("--outfile", type=str, required=True)
      return parser
  
imports: import argparse
  from pathlib import Path
label_desc: Use image node_id 3 for calling a global function with example usage: get_parser() and returns: parser