code: def __init__(self, main_indicator="acc", **kwargs):
      self.main_indicator = main_indicator
      self.eps = 1e-5
      self.reset()
  
imports: from rapidfuzz.distance import Levenshtein
  from difflib import SequenceMatcher
  import numpy
  import string
label_desc: Use image node_id 1 to create a new CNTMetric object from inherited base classes: object with example: obj = CNTMetric(main_indicator)