code: def __eq__(self, other: Any) -> bool:
      # Equality test -- ignore the nfaset instance variable
      assert isinstance(other, DFAState)
      if self.isfinal != other.isfinal:
          return False
      # Can't just return self.arcs == other.arcs, because that
      # would invoke this method recursively, with cycles...
      if len(self.arcs) != len(other.arcs):
          return False
      for label, next in self.arcs.items():
          if next is not other.arcs.get(label):
              return False
      return True
  
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
  import pkgutil
  import io
label_desc: Use image node_id 4 for calling the DFAState obj's underlying member method code with example usage: obj.__eq__(other) and returns: True, False, False, False