I moved 'videos' creation into a second cell as it need to be called only ones
I replaced 'cp' command with 'mv' so we do not use extra space by coping files.
Name of the new video file generated from timestamp so it's easy to see where is the new file along others.
I added a cell that display video. For some reason it does not work with the videos generated by the model so I do some conversion with ffmpeg to make video readable before showing it.
There are several changes in this request: