python生成四位和六位手机号验证码_手机号和4位验证码免费图片

四位手机号验证码生成

for i in range(10000):
    if i<10:
        i = '000'+str(i)
    elif 10<=i and i<100:
        i ='00'+str(i)
    elif 100<=i and i<1000:
        i ='0'+str(i)
    else:
        i=str(i)
    with open('4位手机验证码.txt', 'a') as f:
        f.write(i+"\n")
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六位手机号验证码生成

for i in range(1000000):
    if i<10:
        i = '00000'+str(i)
    elif 10<=i and i<100:
        i ='0000'+str(i)
    elif 100<=i and i<1000:
        i ='000'+str(i)
    elif 1000<=i and i<10000:
        i ='00'+str(i)
    elif 10000<=i and i<100000:
        i ='0'+str(i)
    else:
        i=str(i)
    with open('6位手机验证码.txt', 'a') as f:
        f.write(i+"\n")
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