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": "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": ""}}}]
What are the current standings in the Primeira Liga?
user
assistant
[{"name": "primeira_liga_standings", "arguments": {}}]