code: def main() -> None:
      global verbose
      args = parser.parse_args()
      verbose = args.verbose
      output = args.output
  
      if args.file:
          if verbose:
              print(f"Reading targets from {args.file}")
          with open(args.file, "rt", encoding="utf-8-sig") as fin:
              rules = [x.strip() for x in fin]
      else:
          rules = args.args
  
      with open(output, "w", encoding="utf-8") as file:
          with report_time("generate"):
              generate(rules, file)
      if verbose:
          print(f"Wrote {os.path.getsize(output)} bytes to {output}")
  
imports: import argparse
  import builtins
  import collections
  import contextlib
  import os
  import re
  import time
  import types
  from typing import Dict, FrozenSet, TextIO, Tuple
  import umarshal
label_desc: Use image node_id 11 for calling a global function with example usage: main() without return types