auto save

diy2.py

@@ -12,7 +12,7 @@ while True:
             print("用户名不存在!请重新输入")
             print("温馨提示:您还有"+str(i)+"次登录机会")
       
-        if name == username and password == userpa      continue
+        if name == username and password == userpa  
         if password!=userpassword:
             print("用户名和密码错误!请重新输入")
             print("温馨提示:您还有"+str(i)+"次登录机会")