python中随机数

 

1、抽取一个随机数

>>> import random
>>> random.randint(1,10)
3
>>> random.randint(1,10)
9
>>> random.randint(1,10)
3

 

2、从序列(列表、元组、字符串)中随机抽取一个元素

>>> test1 = ["aa","bb","cc","dd","ee"]
>>> test1
['aa', 'bb', 'cc', 'dd', 'ee']
>>> import random
>>> random.choice(test1)
'bb'
>>> random.choice(test1)
'bb'
>>> random.choice(test1)
'aa'
>>> random.choice(test1)
'dd'

 

posted @ 2021-04-28 19:30  小鲨鱼2018  阅读(1756)  评论(0编辑  收藏  举报