code: def from_config(cls, config):
      try:
          return super().from_config(config)
      except TypeError:
          # convert old format?
          from calamari_ocr.ocr.savedmodel.migrations.version3to4 import (
              migrate_model_params,
          )
  
          migrate_model_params(config["params"])
          return super().from_config(config)
  
file_path: calamari/calamari_ocr/ocr/model/graph.py
imports: from functools import partial
  import tensorflow
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import ctc_ops
  from tfaip.model.graphbase import GraphBase
  from calamari_ocr.ocr.model.layers.concat import ConcatLayerParams
  from calamari_ocr.ocr.model.layers.toinputdims import ToInputDimsLayerParams
  from calamari_ocr.ocr.model.layers.transposedconv2d import TransposedConv2DLayerParams
  from calamari_ocr.ocr.model.params import ModelParams
label_desc: Use image node_id 3 for calling the CalamariGraph obj's underlying member method code with example usage: obj.from_config(cls, config) and returns: super, super