code: def get_parser():
      parser = argparse.ArgumentParser(
          description="Command-line script for preprocessing."
      )
      parser.add_argument(
          "--data_dir", type=str, required=True, help="data_dir"
      )
      parser.add_argument(
          "--model",
          type=str,
          required=True,
          help="AV-HuBERT model config",
      )
      return parser
  
imports: import argparse
  import glob
  import os
label_desc: Use image node_id 2 for calling a global function with example usage: get_parser() and returns: parser