code: def test_read_image():
      image_file = "./test_read_image.png"
      image.save(image_file)
      tf_image = read_image(image_file)
      assert 3 <= tf_image.shape[-1] <= 4
      assert isinstance(tf_image, tf.Tensor)
      os.remove(image_file)
  
imports: import os
  import tensorflow
  from chitra.image import Chitra
  from chitra.image.tf_image import read_image, resize_image
label_desc: Use image node_id 1 for calling a global function with example usage: test_read_image() without return types