code: def load_image(image_file):
      image = tf.image.decode_png(
          tf.io.read_file(image_file), dtype=tf.dtypes.uint8, channels=4
      )[:, :, 0:3]
      return image
  
file_path: addons/tensorflow_addons/image/tests/sparse_image_warp_test.py
imports: from collections import namedtuple
  import numpy
  import pytest
  import tensorflow
  from tensorflow_addons.image import sparse_image_warp
  from tensorflow_addons.image.sparse_image_warp import _get_boundary_locations
  from tensorflow_addons.image.sparse_image_warp import _get_grid_locations
  from tensorflow_addons.utils.resource_loader import get_path_to_datafile
label_desc: Use image node_id 7 for calling a global function with example usage: load_image(image_file) and returns: image