code: def test_Model_save(minimodel):
      with tf.Session().as_default() as sess:
          _ = minimodel()
          sess.run(tf.global_variables_initializer())
          path = "./tests/fixtures/minigraph.pb"
          Model.save(path, "input", ["output"], shape, [0, 1])
  
imports: import pytest
  import tensorflow
  from lucid.modelzoo.vision_base import Model
  from lucid.modelzoo.vision_models import AlexNet
label_desc: Use image node_id 1 for calling a global function with example usage: test_Model_save(minimodel) without return types