code: def _best_logging_settings(self) -> Tuple[str, str]:
      return "min", self.cer_metric.name
  
file_path: calamari/calamari_ocr/ocr/model/model.py
imports: from typing import Dict, List, Tuple
  import Levenshtein
  import bidi.algorithm
  import tensorflow
  from tensorflow.python.ops import math_ops
  from tfaip import Sample
  from tfaip.model.modelbase import ModelBase
  from calamari_ocr.ocr.model.params import ModelParams
label_desc: Use image node_id 2 for calling the Model obj's underlying member method code with example usage: obj._best_logging_settings() and returns: str,  self