save project

1

 username="xiaoshi"
 username="xiaoshi"
 userpassword="xiaoshi7218"
 userpassword="xiaoshi7218"
 while True:
 while True:
+    i=3
+    if i<0:
         name = input("请输入用户名：")
         name = input("请输入用户名：")
         password = input("请输入密码：")
         password = input("请输入密码：")
-    if name == username and password == userpassword
+        if name == username and password == userpassword:
             print("登录成功！！！！！！")
             print("登录成功！！！！！！")
             break
             break
-    if name != username 
+        if name != username: 
             print("用户名错误 ")
             print("用户名错误 ")
+            i-1
             continue
             continue
-    if password != userpassword
+        if password != userpassword:
             print("密码错误")
             print("密码错误")
+            i-1
+    print("你的账号已被锁定。")
+    exit
 print("登录成功！！！！！！")
 print("登录成功！！！！！！")
\ No newline at end of file