提供了生成随机数的工具。

import random
random.choice([‘apple’, ‘pear’, ‘banana’])
‘apple’

random.sample(range(100), 10) # sampling without replacement
[30, 83, 16, 4, 8, 81, 41, 50, 18, 33]

random.random() # random float
0.17970987693706186

random.randrange(6) # random integer chosen from range(6)
4