code: def __init__(self, models, tflite, dataset):
      self.models = models
      self.calibrator = Calibrator(tflite, dataset)
  
imports: import numpy
  import tensorflow
  import tqdm
label_desc: Use image node_id 1 to create a new QuantizationConverter object from inherited base classes: object with example: obj = QuantizationConverter(models, tflite, dataset)