Hi, I'll leave this file in my public Dropbox folder until Thursday's session, when the next one will go in there. https://dl.dropboxusercontent.com/u/5057479/Python-May-19.mp3 JDog List web page is //www.freelists.org/webpage/pythonvis To unsubscribe, send email to pythonvis-request@xxxxxxxxxxxxx with "unsubscribe" in the Subject field.