The youtube add redirection in the above link:
https://www.youtube.com/redirect?event=videodescription&v=7vm8B3UTWlo&q=http%3A%2F%2Fwww.turbosquid.com%2FFullPreview%2FIndex.cfm%2FID%2F1076179&redirtoken=HzvOSXq9SWKu04EgY5QgU5V2IPB8MTU1MDU0MzA3MkAxNTUwNDU2Njcy
It doesn't work in Youtube
Eg. https://www.youtube.com/watch?v=7vm8B3UTWlo&list=PLtzBPMFJ7ycbkeien1RyLl_aXGZOYitm4 there is a link in description: Download Model and Dynamo file from here : http://www.turbosquid.com/FullPreview.........
The youtube add redirection in the above link: https://www.youtube.com/redirect?event=videodescription&v=7vm8B3UTWlo&q=http%3A%2F%2Fwww.turbosquid.com%2FFullPreview%2FIndex.cfm%2FID%2F1076179&redirtoken=HzvOSXq9SWKu04EgY5QgU5V2IPB8MTU1MDU0MzA3MkAxNTUwNDU2Njcy
The script can't remove the redirection.