切割列表

data_list = [i for i in range(11)]  #  [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

n = 3  # 大列表中几个数据组成一个小列表
fin = [data_list[i:i + n] for i in range(0, len(data_list), n)]  # [[0, 1, 2], [3, 4, 5], [6, 7, 8], [9, 10]]
​
for each in fin:
    print(each)