save project

diy.py

 username='123'
 userpassword='1156'
+a=3
 while True:
+    if a>0:
     name=input("请输入用户名:")
     password=input("请输入密码:")
     if name==username and password==userpassword:
-    break
+        break
+        a-=1
     elif name!=username:
-    print("请重新输入用户名!")
+        print("请重新输入用户名!")
+        a-=1
     eles :
-    print("请重新输入密码!")
-    print("登陆成功！")
\ No newline at end of file
+        print("请重新输入密码!")
+else:
+    print("你的账户已锁定！")
+print("登陆成功！")
\ No newline at end of file