save project

diy1.py

@@ -3,5 +3,7 @@ userpassword = "123456"
 username_1 = input("请输入帐号")
 userpassword_1= input("请输入密码")
 if username == userpassword_1 and userpassword_1==userpassword:
-    print("登陆成功")
-
+    print("登录成功")
+    break
+print("有户名和密码错误!请重新输入"):
+print("欢迎来到贝了编程器")
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