code: def test_page():
      """Test that "page" image can be loaded."""
      data.page()
  
imports: import numpy
  import skimage.data
  from skimage.data._fetchers import _image_fetcher
  from skimage import io
  from skimage._shared.testing import assert_equal, assert_almost_equal, fetch
  import os
  import pytest
label_desc: Use image node_id 14 for calling a global function with example usage: test_page() without return types