save project

diy2.py

@@ -6,9 +6,8 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    if  name != username 
+    if  name != username :
         print("用户名错误!请重新输入")
-    
     if  password != userpassword
         print("密码错误!请重新输入")
     elif expression: