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  • python生成随机数、随机字符串

    python生成随机数、随机字符串

    import random
    import string

    # 随机整数:
    print random.randint(1,50)

    # 随机选取0到100间的偶数:
    print random.randrange(0, 101, 2)

    # 随机浮点数:
    print random.random()
    print random.uniform(1, 10)

    # 随机字符:
    print random.choice('abcdefghijklmnopqrstuvwxyz!@#$%^&*()')

    # 多个字符中生成指定数量的随机字符:
    print random.sample('zyxwvutsrqponmlkjihgfedcba',5)

    # 从a-zA-Z0-9生成指定数量的随机字符:
    ran_str = ''.join(random.sample(string.ascii_letters + string.digits, 8))
    print ran_str

    # 多个字符中选取指定数量的字符组成新字符串:
    prin ''.join(random.sample(['z','y','x','w','v','u','t','s','r','q','p','o','n','m','l','k','j','i','h','g','f','e','d','c','b','a'], 5))

    # 随机选取字符串:
    print random.choice(['剪刀', '石头', '布'])

    # 打乱排序
    items = [1, 2, 3, 4, 5, 6, 7, 8, 9, 0]
    print random.shuffle(items)

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  • 原文地址:https://www.cnblogs.com/zqifa/p/python-random-1.html
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