code: def handle_error(err, halt=True):
          
          print('{}{}{}'.format(c.Style.BRIGHT, c.Fore.RED, err))
          if halt:
              sys.exit(1)
docs: Print errors message and optionally exit.
  
          Args:
              err (str): The error message to print.
              halt (bool, optional): Defaults to True. If True the script will exit.