教你如何用Python生成随机数字和随机字符串
发布时间:2025-09-25 11:00:14

直接看代码
随机整数:
>>>importrandom >>>random.randint(0,99) 21
随机选择0-100间偶数:
>>>importrandom >>>random.randrange(0,101,2) 42
随机浮点数:
>>>importrandom >>>random.random() 0.85415370477785668 >>>random.uniform(1,10) 5.4221167969800881
随机字符:
>>>importrandom
>>>random.choice('abcdefg&#%^*f')
'd'在多个字符中选择特定数量的字符:
>>>importrandom
random.sample('abcdefghij',3)
['a','d','b']在多个字符中选择特定数量的字符,形成新字符串:
>>>importrandom
>>>importstring
>>>string.join(random.sample(['a','b','c','d','e','f','g','h','i','j'],3)).r
eplace("","")
'fih'随机选择字符串:
>>>importrandom >>>random.choice(['apple','pear','peach','orange','lemon']) 'lemon'
洗牌
>>>importrandom >>>items=[1,2,3,4,5] >>>random.shuffle(items) >>>items [3,2,5,6,4]
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