new_contents: """
  This module provides a CLI that does something.
  """
  import argparse
  
  __mifflin__ = 'people-pleasing-paper-people'
  
  
  parser = argparse.ArgumentParser(
      prog="ndrk_stdlib_cli",
      description="My own CLI",
      epilog="Use at your own risk!")
  
  parser.add_argument(
      "input_filenames",
      nargs="+",
      metavar="INPUT_FILENAMES",
      help="Name or names of file(s) to copy."
  )
  
  parser.add_argument(
      "output_filename",
      nargs="?",
      metavar="OUTPUT_FILENAME",
      help="Name if file for results."
  )
  
  print(parser.parse_args())
  
subject: Add CLI homework