def diff_summation_elem(row):
   return sum([abs(row[index + 1] - row[index]) for index in range(0, len(row) - 1)])

my_list = [[97, 6, 47, 3], [6, 88, 3, 26], [71, 53, 34, 65], [15, 36, 5,62]]

print("列表是：")
print(my_list)

my_list.sort(key=diff_summation_elem)

print("排序后的列表是：")
print(my_list)

列表是：
[[97, 6, 47, 3], [6, 88, 3, 26], [71, 53, 34, 65], [15, 36, 5, 62]]
排序后的列表是：
[[71, 53, 34, 65], [15, 36, 5, 62], [97, 6, 47, 3], [6, 88, 3, 26]]