takeout_to_ibroadcast_playlists.py

import csv
import glob
from collections import defaultdict

# run from the directory you extracted the takeout zip/tar files into
takeout_sections = glob.glob('takeout-*')
playlist_directories = [glob.glob(f'{section}/Takeout/Google Play Music/Playlists/*') for section in takeout_sections]
playlist_directories_flat = [item for sublist in playlist_directories for item in sublist]


playlist_tracks = defaultdict(dict)
for playlist in playlist_directories_flat:
    playlist_name = playlist.split('/')[-1]

    tracks = {}
    for track in glob.glob(f'{playlist}/Tracks/*.csv'):
        title, _, artist, _, _, _, _, index = list(csv.reader(open(track)))[1]
        tracks[int(index)] = {'artist': artist, 'title': title}
        
    playlist_tracks[playlist_name].update(tracks)

for playlist_name, tracks in playlist_tracks.items():
    indexes = sorted(tracks.keys())
    with open(f'ibroadcast_{playlist_name}.csv', 'w') as playlist_file:
        for index in indexes:
            track = tracks[index]
            playlist_file.write(f"{track['title']} by {track['artist']}\n")