code: def load_digits():
      """
      Returns dataset that contains discrete digits.
  
      Returns
      -------
      tuple
          Tuple contains two values. First one is a matrix
          with shape (10, 24). Second one is a vector that contains
          labels for each row. Each digit can be transformed
          into (6, 4) binary image.
      """
      return digits_data, digits_labels
  
label_desc: Use image node_id 1 for calling a global function with example usage: load_digits() and returns: digits_data,  digits_labels