code: def callback_process(self, command="", idx=None):
      for callback in self.callbacks:
          if type(callback) is str:
              continue
          method = getattr(callback, command)
          method(idx)
  
      return
  
imports: import os
  import glob
  import tensorflow
  import numpy
  from shutil import rmtree
  from tqdm import tqdm
  from deepneuro.models.model import DeepNeuroModel
  from deepneuro.utilities.util import add_parameter
label_desc: Use image node_id 9 for calling the TensorFlowModel obj's underlying member method code with example usage: obj.callback_process(command, idx) without return types