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": "star", "description": "Fetches full information about a star given its ID from the Stars API using RapidAPI.", "parameters": {"is_id": {"description": "The ID of the star to fetch information about.", "type": "str", "default": "4"}}}, {"name": "word_infos", "description": "Fetch detailed information about a word from the Master Dictionary API using the provided RapidAPI key.", "parameters": {"word": {"description": "The word to fetch information for.", "type": "str", "default": "hello"}}}, {"name": "gettotalsolved", "description": "Fetches the total number of questions solved by the given LeetCode user.", "parameters": {"username": {"description": "The LeetCode username of the user whose solved questions are to be retrieved.", "type": "str", "default": "mujtabah258"}}}, {"name": "getrank", "description": "Fetches the contest rank of a LeetCode user.", "parameters": {"username": {"description": "The LeetCode username whose contest rank is to be fetched.", "type": "str", "default": "mujtabah258"}}}]
What is the detailed information about the star 'sun'? What is the definition of the word 'python'?
user
assistant
[{"name": "star", "arguments": {"is_id": "sun"}}, {"name": "word_infos", "arguments": {"word": "python"}}]