code: def epoch_reset(self):
      self.word_right = []
      self.exp_right = []
      self.word_total_length = 0
      self.exp_total_num = 0
  
imports: from rapidfuzz.distance import Levenshtein
  from difflib import SequenceMatcher
  import numpy
  import string
label_desc: Use image node_id 5 for calling the CANMetric obj's underlying member method code with example usage: obj.epoch_reset() without return types