随机整数:
import random random.randint(0,99)
21
随机选取0到100间的偶数:
import randomrandom.randrange(0,100,2)
42
随机浮点数:
import randomrandom.random() 0.85415370477785668random.uniform(1, 10)5.4221167969800881
随机字符:
import random random.choice('abcdefg&#%^*f')
'd'
多个字符中选取特定数量的字符:
>>> import random random.sample('abcdefghij',3) ['a', 'd', 'b']多个字符中选取特定数量的字符组成新字符串:
>>> import random >>> import string >>> string.join(random.sample(['a','b','c','d','e','f','g','h','i','j'], 3)).r eplace(" ","") 'fih'随机选取字符串:
>>> import random >>> random.choice ( ['apple', 'pear', 'peach', 'orange', 'lemon'] ) 'lemon'洗牌:
>>> import random >>> items = [1, 2, 3, 4, 5, 6] >>> random.shuffle(items) >>> items [3, 2, 5, 6, 4, 1]