And I responded to at least one email about this issue, someone quite correctly said tuple are immutable, how can I change one?

我在不止一封邮件里回复了这个问题,一些人很明智，知道元组不可变,但是疑问怎么能去改变他们，我的答案是？

麻省理工公开课 - 计算机科学及编程导论课程节选

This is in the packet after the parables.

这在寓言后的邮件里。

耶鲁公开课 - 弥尔顿课程节选

If you have questions-- and this will be on our website, it was in the email you were sent, and then it'll be here too when I post the course lecture notes-- contact these particular teaching fellows if you have questions about these particular parts of the course.

各位如有疑问,网站上会有相关内容公布,发给大家的邮件里也有,等我演示讲义时也会出现,如果各位对课程的某些部分有疑问,请联系这几位助教

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选