It is a cartoon downloader made in python. Just run this script and type in the url of the cartoons which you want to download from http://www.watchcartoononline.com/
Some watchcartoononline links don't have an id in their video iframe, so find the video iframe from the src link which always seems to start with http://www.watchcartoononline.com/inc/
Some watchcartoononline links don't have an id in their video iframe, so find the video iframe from the src link which always seems to start with http://www.watchcartoononline.com/inc/