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": "series_get_points_table", "description": "Fetch the points table for a given series using the Cricbuzz API.", "parameters": {"seriesid": {"description": "The unique identifier of the cricket series for which the points table is to be fetched.", "type": "int", "default": "3718"}}}, {"name": "primeira_liga_standings", "description": "Fetches the standings for the Primeira Liga for a specified season.", "parameters": {"season": {"description": "The season for which the standings are to be fetched, e.g., '2022'. If not provided, the current season is assumed.", "type": "str, optional", "default": ""}}}, {"name": "driver_standings", "description": "Fetches and returns the driver standings for a given Formula 1 season.", "parameters": {"season_id": {"description": "The ID of the F1 season for which to retrieve driver standings.", "type": "int", "default": "2020"}}}]
What are the driver standings for the 2018 F1 season?
user
assistant
[{"name": "driver_standings", "arguments": {"season_id": 2018}}]