python中random模块引入随机数

1、

>>> import random
>>> random.randint(1,5)
1
>>> random.randint(1,5)
4
>>> random.randint(1,5)
3
>>> random.randint(1,5)
2
>>> random.randint(10,20)
16
>>> random.randint(10,20)
12
>>> random.randint(10,20)
11