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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