code: def test_run_movielens_example(save_model_mock, gpu_count):
      save_model_mock.save_model.side_effect = print("Saved.")
  
      run_movielens_example(epochs=1, gpus=gpu_count)
  
file_path: collie/tests/test_movielens.py
imports: from unittest import mock
  import urllib
  import pandas
  import pytest
  from collie.movielens import get_recommendation_visualizations, read_movielens_posters_df, run_movielens_example
label_desc: Use image node_id 8 for calling a global function with example usage: test_run_movielens_example(save_model_mock, gpu_count) without return types