code: def to_dictionary(self) -> Dictionary:
      dictionary = Dictionary(
          bos=self.bos, unk=self.unk, pad=self.pad, eos=self.eos
      )
      for n in self:
          dictionary.add_symbol(n.symbol, n=n.count)
      dictionary.finalize()
      return dictionary
  
imports: import re
  import typing
  from collections import Counter, deque
  from dataclasses import dataclass
  from bitarray import bitarray, util
  from fairseq.data import Dictionary
label_desc: Use image node_id 15 for calling the HuffmanCoder obj's underlying member method code with example usage: obj.to_dictionary() and returns: dictionary