code: def reset(self):
      self.distance = 0
      self.ref_length = 0
  
file_path: fairseq/fairseq/scoring/wer.py
imports: from dataclasses import dataclass, field
  from fairseq.dataclass import FairseqDataclass
  from fairseq.scoring import BaseScorer, register_scorer
  from fairseq.scoring.tokenizer import EvaluationTokenizer
label_desc: Use image node_id 2 for calling the WerScorer obj's underlying member method code with example usage: obj.reset() without return types