save project

a.pya.py

+i = 3
+username = "python"
+userpassword = "123456"
+while True:
+   if i>0:
+   name = input("请输入用户名:")
+   password = input("请输入用户名:")
+   i-=1
+   if name == username and password == userpassword:
+       print("登录成功")
+       break
+   if name! = uusername:
+       print("用户名错误,请重新输入!")
+       print("温馨提示:还有+"str(i)"+次机会")
+       continue
+   if password! = userpassword:
+      print("密码输入有误,请重新输入!")
+print("欢迎来到贝尔编程!")
\ No newline at end of file