Forked from https://code.google.com/p/open-yale-course-lecture-downloader/
This script, when given the location of a course's "Sessions" page on oyc.yale.edu (e.g. http://oyc.yale.edu/economics/course-name-101#sessions) will download all lecture MP3 files to the current directory.
Syntax: dlYaleCourse.py {sessions page url}
E.g.
dlYaleCourse.py http://oyc.yale.edu/classics/clcv-205#sessions
or
python dlYaleCourse.py http://oyc.yale.edu/history/hist-210#sessions