auto save

diy2.py

@@ -6,10 +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("用户名错误!请重新输入")
        print("用户名错误!请重新输入")
-    if password != userpassword
+    if name ==username and password!= userpassword:
         print("密码错误!请重新输入")
         print("密码错误!请重新输入")
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