code: def make_first(self, c: PgenGrammar, name: str) -> Dict[int, int]:
      rawfirst = self.first[name]
      assert rawfirst is not None
      first = {}
      for label in sorted(rawfirst):
          ilabel = self.make_label(c, label)
          ##assert ilabel not in first # XXX failed on <> ... !=
          first[ilabel] = 1
      return first
  
imports: import os
  from typing import IO, Any, Dict, Iterator, List, NoReturn, Optional, Sequence, Tuple, Union
  from blib2to3.pgen2 import grammar, token, tokenize
  from blib2to3.pgen2.tokenize import GoodTokenInfo
label_desc: Use image node_id 3 for calling the ParserGenerator obj's underlying member method code with example usage: obj.make_first(c, name) and returns: first