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sherlockforrest
2023-06-20 09:22:53 +08:00
commit bf2ed2e31f
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"""
验证输入用户名和QQ号是否有效并给出对应的提示信息
要求:
用户名必须由字母、数字或下划线构成且长度在6~20个字符之间
QQ号是5~12的数字且首位不能为0
"""
import re
def main():
username = input('请输入用户名: ')
qq = input('请输入QQ号: ')
m1 = re.match(r'^[0-9a-zA-Z_]{6,20}$', username)
if not m1:
print('请输入有效的用户名.')
m2 = re.match(r'^[1-9]\d{4,11}$', qq)
if not m2:
print('请输入有效的QQ号.')
if m1 and m2:
print('你输入的信息是有效的!')
if __name__ == '__main__':
main()