python 教程之如何按照数量划分数组

实战需求

python 教程之如何按照数量划分数组

实战代码

def split2step(alist,step):
	rs = []
	for i in range(0,len(alist),step):
		rs.append(alist[i:i+step])
	
	return rs
	
alist = [1,2,3,4,5,6,7,8,9]
step = 4
split2step(alist,step)