code: def main():
      """Parses the CLI arguments and executes the file update."""
      args = _parse_args()
      _update_file(args.in_file, args.out_file)
  
imports: from __future__ import absolute_import
  import argparse
  import os
  from sagemaker.cli.compatibility.v2 import files
label_desc: Use image node_id 3 for calling a global function with example usage: main() without return types