import json

import yt_dlp

with yt_dlp.YoutubeDL({
    "flat-playlist": True,
    "extract_flat": "flat-playlist",
    # 'proxy': 'socks://127.0.0.1:8889',
    'nocheckcertificate': True
}) as ydl:
    info = ydl.extract_info("https://www.youtube.com/watch?v=JByDbPn6A1o", download=False)
    formats = []
    for item in info["formats"]:
        if item.get("resolution") != "audio only" and item.get("url") and item.get("acodec") and item.get(
                "acodec") != "none" and item.get("vcodec"):
            formats.append(item)
    print(json.dumps(formats, ensure_ascii=False))