Python模块random

python 模块 random

In [1]: import randomIn [2]: random.uniform(0.7,5)Out[2]: 0.7418808135797732In [3]: random.uniform(0.7,5)Out[3]: 1.20091265582769In [4]: random.uniform(0.7,5)Out[4]: 4.7791965347089125In [5]: random.uniform(0.7,5)Out[5]: 2.7882796316003295

In [6]: random.choice([2,3,4,5])Out[6]: 3In [7]:In [7]: random.choice([2,3,4,5])Out[7]: 3In [8]: random.choice([2,3,4,5])Out[8]: 5In [9]: random.choices([2,3,4,5])---------------------------------------------------------------------------AttributeError                            Traceback (most recent call last) in ()----> 1 random.choices([2,3,4,5])AttributeError: 'module' object has no attribute 'choices'

python3 有choices