li = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18] #arr是被分割的list,n是每个chunk中含n元素. def chunks(arr, n): return [arr[i:i+n] for i in range(0, len(arr), n)] m = chunks(li,4) print m 结果: [[1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], [13, 14, 15, 16], [17,