class ArtistCover:

    def __init__(
            self,
            artist_id: str,
            artist_art_url: str,
            album_id: str = None):
        self._artist_id: str = artist_id
        self._artist_art_url: str = artist_art_url
        self._album_id: str = album_id

    def getArtistId(self) -> str:
        return self._artist_id

    def getArtistArtUrl(self) -> str:
        return self._artist_art_url

    def getAlbumId(self) -> str:
        return self._album_id
