code: def check_img_shapes(images):
      """Check if the images have same shapes.
  
      Parameters
      ----------
      images : list
  
      Returns
      -------
      boolean
          True, if shapes are equal.
      """
  
      if len(images) < 2:
          return True
      base_shape = images[0][0].shape[:3]
      for img in images:
          data, _ = img
          if base_shape != data.shape[:3]:
              return False
      return True
  
label_desc: Use image node_id 1 for calling a global function with example usage: check_img_shapes(images) and returns: True, True, False