code: def test_stock_img():
      ax = plt.axes(projection=ccrs.Orthographic())
      ax.stock_img()
      return ax.figure
  
imports: import types
  import matplotlib.colors
  import matplotlib.pyplot
  import numpy
  from PIL import Image
  import pytest
  import shapely.geometry
  from cartopy import config
  import cartopy.crs
  import cartopy.io.img_tiles
  from cartopy.tests.conftest import _HAS_PYKDTREE_OR_SCIPY
  import cartopy.tests.test_img_tiles
label_desc: Use image node_id 9 for calling a global function with example usage: test_stock_img() and returns: ax