Read and write video frames in Python using FFMPEG - __del__( self )

This article shows how easy it is to read or write video frames with a few lines of Python, by calling the external software FFMPEG through pipes. If you want a battle-tested and more sophisticated version, check out my module MoviePy. See also this other article for the same with audio files. Before we start, you must have FFMPEG installed on your computer and you must know the name (or path) of