code: def tokenization(self):
      return self.get("tokenization", DEFAULT_TOKENIZATION)
  
imports: import os.path
  from typing import List, NamedTuple, Any
  from vizseq._utils.json import VizSeqJson
  from vizseq.scorers import get_scorer_ids
  from .tokenizers import VizSeqTokenization
label_desc: Use image node_id 8 for calling the VizSeqTaskConfigManager obj's underlying member method code with example usage: obj.tokenization() and returns: self