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": "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 contest rank of the LeetCode user 'grace!@#'?
user
assistant
[{"name": "getrank", "arguments": {"username": "grace!@#"}}]