dump.py

#!/usr/bin/env nix-shell
#!nix-shell -i python -p python3 python3Packages.yt-dlp python3Packages.mpd2 python3Packages.pyyaml
from yt_dlp import YoutubeDL
import sys
import mpd
from yaml import dump

pl = []

with YoutubeDL({'logtostderr': True, 'extract_flat': True}) as ydl:
    pl = [x['url'] for x in ydl.extract_info(sys.argv[1])['entries']]

client = mpd.MPDClient()
client.connect("localhost", 6600)

for song in client.playlistinfo():
    track = int(song['track'])
    title = song['title']
    artists = song['artist'].split(' - ')
    time = int(song['time'])
    minutes = time // 60
    seconds = time % 60
    duration = f'{minutes}:{seconds:02}'
    yaml = {
        'Track': title,
        'Artists': artists,
        'Duration': duration,
        'URLs': [pl[track - 1]],
    }
    print('---')
    print(dump(yaml, sort_keys=False), end='')