1.测试需要生成500W条数据的txt,python代码如下

txt内容是手机号,数量500W,采用python代码生成,用时60S,本人技能有限,看官如果有更快的写法,欢迎留言交流。

import random

f = open("D:\\data.txt",'a')
for i in range(1000000):
    m_2 = random.choice(str(34567))
    m_3 = str(random.randint(0,9))
    m_4 = str(random.randint(10000000,99999999))

    moblie = "1" + m_2 + m_3 + m_4

    f.writelines("{}\n".format(moblie))
f.close()

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转载自www.cnblogs.com/pingguo-softwaretesting/p/10033767.html
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