code: def dedupe(self, name: str) -> str:
      origname = name
      counter = 0
      while name in self.local_variable_names:
          counter += 1
          name = f"{origname}_{counter}"
      self.local_variable_names.append(name)
      return name
  
imports: import ast
  import contextlib
  import re
  from abc import abstractmethod
  from typing import IO, AbstractSet, Any, Dict, Iterable, Iterator, List, Optional, Set, Text, Tuple, Union
  from pegen import sccutils
  from pegen.grammar import Alt, Cut, Forced, Gather, Grammar, GrammarError, GrammarVisitor, Group, Lookahead, NamedItem, NameLeaf, Opt, Plain, Repeat0, Repeat1, Rhs, Rule, StringLeaf
label_desc: Use image node_id 14 for calling the ParserGenerator obj's underlying member method code with example usage: obj.dedupe(name) and returns: name