code: def test_find_images(wmts_data):
      z2_dir = _TEST_DATA_DIR / "z_2"
      img_fname = z2_dir / "x_2_y_0.png"
      world_file_fname = z2_dir / "x_2_y_0.pgw"
      img = RoundedImg.from_world_file(img_fname, world_file_fname)
  
      assert img.filename == img_fname
      assert_array_almost_equal(
          img.extent,
          (
              0.0,
              10018754.17139462,
              10018754.17139462,
              20037508.342789244,
          ),
          decimal=4,
      )
      assert img.origin == "lower"
      assert_array_equal(img, np.array(Image.open(img.filename)))
      assert img.pixel_size == (39135.7585, 39135.7585)
  
imports: import io
  from pathlib import Path
  import pickle
  import shutil
  import sys
  import warnings
  import numpy
  from numpy.testing import assert_array_almost_equal, assert_array_equal
  from PIL import Image
  import pytest
  import shapely.geometry
  from cartopy import config
  import cartopy.io.img_nest
  import cartopy.io.img_tiles
label_desc: Use image node_id 8 for calling a global function with example usage: test_find_images(wmts_data) without return types