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2019-06-17 阅读量: 894
设计一个函数,生成指定长度的验证码

from random import randrange

def generate_code(length=4):

all_chars = 'abcdefghijklmnopqrstuvwxyzABDEFGHIJKLMNOPQRSTUVWXYZ0123456789'

all_chars_len = len(all_chars)

code = ''

for _ in range(length):

index = randrange(all_chars_len)

code += all_chars[index]

return code

def main():

for _ in range(10):

print(generate_code())

if __name__ == '__main__':

main()

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