auto save

diy2.py

@@ -6,7 +6,7 @@ while True:
     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('姓名错误')  
         print('姓名错误')  
     if pessword != userpassword:
     if pessword != userpassword:
         print('密码错误')     
         print('密码错误')