Python 切分数组实例解析

# -*- coding:utf-8 -*-
# py3

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

if '__main__' == __name__:
  list1 = ['s1', 's2', 's3', 's4', 's5', 's6', 's7']
  list2 = list_split(list1, 3)
  print(list2)

[['s1', 's2', 's3'], ['s4', 's5', 's6'], ['s7']]