save project

diy2.py

@@ -6,8 +6,7 @@ while True:
     if name == username and password == userpassword:
         print("登录成功!")
         break
-    elif:
-        password = userpassword
+    elif password != userpassword:
         print("账号密码错误")
     else: 
         print("密码错误")