举例:join的用法 XXX.join(YYY)

YYY=’A’’B’’C’

XXX.join(YYY)输出:AXXXBXXXCXXX

特殊的:XXX=’ ’

‘ ‘.join(YYY)输出:A B C

posted @ 2017-08-27 13:49  云中摆渡的老船长  阅读(282)  评论(0编辑  收藏  举报

It's not who you are underneath, it's what you do that defines you

Brick walls are there for a reason :they let us prove how badly we want things