code: def __init__(self, parsed_sents, gold_sents):
      """
      :param parsed_sents: the list of parsed_sents as the output of parser
      :type parsed_sents: list(DependencyGraph)
      """
      self._parsed_sents = parsed_sents
      self._gold_sents = gold_sents
  
imports: import unicodedata
label_desc: Use image node_id 1 to create a new DependencyEvaluator object  with example: obj = DependencyEvaluator(parsed_sents, gold_sents)