baidusandy <baidusa...@126.com> Wrote in message: [invisible message not copied here]
By posting in html, you managed to pick black on black text. I literally could see none of your message except the boilerplate. Please tell your email program to use text mode. -- DaveA _______________________________________________ Tutor maillist - Tutor@python.org To unsubscribe or change subscription options: https://mail.python.org/mailman/listinfo/tutor
