mover.py

"""
This script extracts nested files from their folders to the outter folder
say in the current dir we have the following folders:
f1
f2
f3
each one has folders inside of it and those folders have files inside of them
this script will get those files from the nested folders to the outer level
"""
import os

def main():

    play_lists = os.listdir(os.curdir)
    for playlist in play_lists:
        if os.path.isdir(playlist):
            os.chdir(playlist)
            lessons = os.listdir(os.curdir)
            for lesson in lessons:
                if os.path.isdir(lesson):
                    os.chdir(lesson)
                    videos = os.listdir(os.curdir)
                    for video in videos:
                        from_ = video
                        to_ = '../' + video
                        print(from_, to_)
                        os.rename(from_, to_)
                    os.chdir('..')
            os.chdir('..')


if __name__ == '__main__':
    main()