python 随机数生成

import random#随机整数：random.randint(0,99)#21#随机选取0到100间的偶数：random.randrange(0, 101, 2)#42#随机浮点数：random.random() #0.85415370477785668random.uniform(1, 10)#5.4221167969800881#随机字符：random.choice('abcdefg&#%^*f')#'d'#多个字符中选取特定数量的字符：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：''.join(random.sample(['a','b','c','d','e','f','g','h','i','j'], 3)).replace(" ","")#'fih'#随机选取字符串：random.choice ( ['apple', 'pear', 'peach', 'orange', 'lemon'] )#'lemon'#洗牌：items = [1, 2, 3, 4, 5, 6]random.shuffle(items)items#[3, 2, 5, 6, 4, 1]

refer：参考资料： http://docs.python.org/lib/module-random.html http://blog.chinaunix.net/space.php?uid=20587169&do=blog&cuid=373575