code: def euclidean_distance_square(x1, x2):
      return (
          -2 * np.dot(x1, x2.T)
          + np.sum(np.square(x1), axis=1)[:, np.newaxis]
          + np.sum(np.square(x2), axis=1)
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: euclidean_distance_square(x1, x2) and returns: unknown