auto save

diy2.py

-username = "坑dei的老八"
-userpassword = "wo shi sha bi "
+username = yy
+userpassword = 2587 
 while True:
     name = input("请输入用户名:")
     password = input("请输入密码:")
     if name == username and password == userpassword:
         break
-    print("用户名和密码错误!请重新输入")
+    if 
+    
 print("欢迎来到坑爹的世界")
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