class_docstr: Multiwoz Evaluator. Now, we support metrics `'bleu'`
      
code: def __init__(self, config):
      super(MultiwozEvaluator, self).__init__(config)
      self.cfg = Config()
      self.reader = MultiWozReader(self.cfg)
      self.eval = MultiWozEvaluator(self.reader, self.cfg)
  
file_path: TextBox/textbox/evaluator/multiwoz_evaluator.py
imports: import json
  from copy import deepcopy
  from .abstract_evaluator import AbstractEvaluator
  from .utils.multiwoz.config import Config
  from .utils.multiwoz.reader import MultiWozReader
  from .utils.multiwoz.eval import MultiWozEvaluator
label_desc: Use image node_id 1 to create a new MultiwozEvaluator object from inherited base classes: AbstractEvaluator with example: obj = MultiwozEvaluator(config)