python 分割列表

myList = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
segmentation = [myList[i:i+3] for i in range(0,len(myList),3)]

输出

[[0, 1, 2], [3, 4, 5], [6, 7, 8], [9]]

写成方法

def cut_up(myList, n):
    return [myList[i:i+n] for i in range(0,len(myList),n)]