Split a video into small sections (.5 seconds each) and then randomize them.

ScrambleVideoClips.py

# https://github.com/antiboredom/automating-video/blob/master/moviepy-tutorial.md
import random
import moviepy.editor as mp

original_video = mp.VideoFileClip(videofile)
duration = original_video.duration

segment_length = .5

clips = []

# the first segment starts at 0 seconds
clip_start = 0

# make new segments as long as clip_start is
# less than the duration of the video
while clip_start < duration:
    clip_end = clip_start + segment_length

	# make sure the the end of the clip doesn't exceed the length of the original video
    if clip_end > duration:
        clip_end = duration

	# create a new moviepy videoclip, and add it to our clips list
    clip = original_video.subclip(clip_start, clip_end)
    clips.append(clip)

    clip_start = clip_end

# randomize the clips
random.shuffle(clips)

# stick em all together and save
final_video = mp.concatenate_videoclips(clips)
final_video.write_videofile('random.mp4')