code: def get_tensor_by_index(self, tensor_idx):
      for i, tensor in enumerate(
          self.models["subgraphs"][0]["tensors"]
      ):
          if i == tensor_idx:
              return tensor
  
imports: import numpy
  import tensorflow
  import tqdm
label_desc: Use image node_id 4 for calling the QuantizationConverter obj's underlying member method code with example usage: obj.get_tensor_by_index(tensor_idx) and returns: tensor