MoviePy is a Python library for video editing: cutting, concatenations, title
insertions, video compositing (a.k.a. non-linear editing), video processing, and
creation of custom effects.

MoviePy can read and write all the most common audio and video formats,
including GIF.

WWW: https://pypi.org/project/moviepy/
WWW: https://github.com/Zulko/moviepy