You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "get_user_playlists", "description": "Fetch all public playlists of a specific user from the Spotify API.", "parameters": {"user_id": {"description": "The ID of the user whose playlists are to be fetched.", "type": "str", "default": "cruilla"}}}, {"name": "youtube_topviews_year", "description": "Retrieves the top-viewed YouTube videos for a specified year or for all time.", "parameters": {"year": {"description": "The year for which to retrieve the top-viewed YouTube videos. Use an empty string to retrieve all-time top views.", "type": "str", "default": ""}}}]
I need to see all playlists by 'musiclover456' and the all-time top YouTube views.
user
assistant
[{"name": "get_user_playlists", "arguments": {"user_id": "musiclover456"}}, {"name": "youtube_topviews_year", "arguments": {"year": ""}}]