code: def _save_ivis_model(model, filepath, save_format="h5"):
      model.save_model(
          filepath, save_format=save_format, overwrite=True
      )
  
imports: import os
  import tempfile
  import pytest
  import pickle
  import dill
  from functools import partial
  from sklearn import datasets
  import numpy
  import tensorflow
  from ivis import Ivis
label_desc: Use image node_id 7 for calling a global function with example usage: _save_ivis_model(model, filepath, save_format) without return types