系统运维
python 模块 random
In [1]: import random
In [2]: random.uniform(0.7,5)
Out[2]: 0.7418808135797732
In [3]: random.uniform(0.7,5)
Out[3]: 1.20091265582769
In [4]: random.uniform(0.7,5)
Out[4]: 4.7791965347089125
In [5]: random.uniform(0.7,5)
Out[5]: 2.7882796316003295
In [6]: random.choice([2,3,4,5])
Out[6]: 3
In [7]:
In [7]: random.choice([2,3,4,5])
Out[7]: 3
In [8]: random.choice([2,3,4,5])
Out[8]: 5
In [9]: random.choices([2,3,4,5])
---------------------------------------------------------------------------
AttributeError Traceback (most recent call last)
<ipython-input-9-293bbaeb0614> in <module>()
----> 1 random.choices([2,3,4,5])
AttributeError: \\\'module\\\' object has no attribute \\\'choices\\\'
python3 有choices
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