yt-local/youtube/yt_data_extract/__init__.py

from .common import (get, multi_get, deep_get, multi_deep_get,
    liberal_update, conservative_update, remove_redirect, normalize_url,
    extract_str, extract_formatted_text, extract_int, extract_approx_int,
    extract_date, extract_item_info, extract_items, extract_response)

from .everything_else import (extract_channel_info, extract_search_info,
    extract_playlist_metadata, extract_playlist_info, extract_comments_info)

from .watch_extraction import (extract_watch_info, get_caption_url,
    update_with_age_restricted_info, requires_decryption,
    extract_decryption_function, decrypt_signatures, _formats,
    update_format_with_type_info, extract_hls_formats,
    extract_watch_info_from_html, captions_available)