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dasdad/python操作题答案(1).txt

30 lines
845 B

import time
# 假设的用户数据
USER_DATA = {
'username': 'admin',
'password': '1234'
}
# 尝试次数限制
MAX_ATTEMPTS = 3
def login():
attempts = 0
while attempts < MAX_ATTEMPTS:
# 从命令行获取用户名和密码
username = input("请输入用户名:")
password = input("请输入密码:")
# 验证用户名和密码
if USER_DATA['username'] == username and USER_DATA['password'] == password:
print("登录成功")
return True
else:
print("登录失败,用户名或密码错误")
attempts += 1
print(f"您还有 {MAX_ATTEMPTS - attempts} 次尝试机会。")
print("登录失败次数过多,账户被锁定。")
return False
if __name__ == "__main__":
login()