85
编辑日期: 2024-11-28 文章阅读: 次
@author jackzhenguo
@desc
@date 2019/5/5
85 product 案例
def product(*args, repeat=1):
pools = [tuple(pool) for pool in args] * repeat
result = [[]]
for pool in pools:
result = [x+[y] for x in result for y in pool]
for prod in result:
yield tuple(prod)
调用函数：
rtn = product('xyz', '12', repeat=3)
print(list(rtn))
