code: def transform(self):
          
          if self.dcmf1 is None or self.dcmf2 is None:
              return np.inf
  
          for field_name in self.field_weights:
              if (str(getattr(self.dcmf1, field_name, ''))
                      != str(getattr(self.dcmf2, field_name, ''))):
                  return False
  
          return True
docs: Check the field values in self.dcmf1 and self.dcmf2 and returns True
          if all the field values are the same, False otherwise.
  
          Returns
          -------
          bool