随机整数:>>> import random>>> random.randint(0,99)21
随机选取0到100间的偶数:
>>> import random>>> random.randrange(0, 101, 2)42随机浮点数:>>> import random>>> random.random()0.85415370477785668>>> random.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)).replace(" ","")'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]新闻热点
疑难解答