code: def get_parser():
      parser = argparse.ArgumentParser(
          description="Merge source and target data.json files into one json file.",
          formatter_class=argparse.ArgumentDefaultsHelpFormatter,
      )
      parser.add_argument(
          "--src-json",
          type=str,
          help="Json file for the source speaker",
      )
      parser.add_argument(
          "--trg-json",
          type=str,
          default=None,
          help="Json file for the target speaker. If not specified, use source only.",
      )
      parser.add_argument(
          "--num_utts",
          default=-1,
          type=int,
          help="Number of utterances (take from head)",
      )
      parser.add_argument(
          "--verbose", "-V", default=1, type=int, help="Verbose option"
      )
      parser.add_argument(
          "--out",
          "-O",
          type=str,
          help="The output filename. "
          "If omitted, then output to sys.stdout",
      )
      return parser
  
imports: import argparse
  import json
  import logging
  import sys
  from io import open
  from espnet.utils.cli_utils import get_commandline_args
label_desc: Use image node_id 1 for calling a global function with example usage: get_parser() and returns: parser