save project

diy1.py

@@ -8,16 +8,13 @@ while True:
        break
     print("输入错误")
     i-=1
-   elif:
+   elif :
+      
         username!=name:
         print("用户错误")
-        print("还有"+str(i)"次机会")
     else:
          userpassword!=password
         print("密码错误")
-        print("还有"+str(i)"次机会")
-  if i>3:
-     exit()
 print("登录成功")