Python简单生成随机数的方法示例

Microsoft Windows [版本 6.1.7601]
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C:\Users\Administrator>python
Python 2.7.11 (v2.7.11:6d1b6a68f775, Dec 5 2015, 20:40:30) [MSC v.1500 64 bit (
AMD64)] on win32
Type "help", "copyright", "credits" or "license" for more information.
> import random
> print random.randint(1,3)
2
> print random.randint(1,3)
1
> print random.randint(1,3)
2
> print random.randint(1,3)
2
> print random.randint(1,10)
1
> print random.randint(1,10)
10
> print random.randint(1,10)
5
> print random.randint(1,10)
1
> print random.randint(1,10)
5
> print random.randint(1,10)
7
> print random.randint(1,10)
4
> print random.randint(1,10)
3
> print random.randrange(1,5,1)
2
> print random.randrange(1,5,1)
4
> print random.randrange(1,5,1)
4
> print random.randrange(1,5,1)
4
> print random.randrange(1,5,1)
3
> print random.randrange(1,5,1)
1
> print random.randrange(1,5,1)
3
> print random.randrange(1,5,1)
1
> print random.randrange(1,5,1)
1
> print random.randrange(1,5,1)
2
> print random.randrange(1,5,1)
1
> print random.randrange(1,5,1)
1
> print random.randrange(1,5,1)
4
> print random.random()
0.395644101608
> print random.random()
0.939752210993
> print random.random()
0.753840174814
> print random.random()
0.6284505895
> print random.random()
0.221124079082
> print random.random()
0.859997827515
> print random.uniform(3,5)
3.68718533467
> print random.uniform(3,5)
3.44178711732
> print random.uniform(3,5)
3.66400073252
> print random.uniform(3,5)
4.90505268541
> print random.uniform(3,5)
4.69546962717
> print random.uniform(3,5)
4.26153330638
>