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": "count_bits", "description": "Counts the number of set bits (1's) in the binary representation of a number.", "parameters": {"num": {"description": "The input number.", "type": "int"}}}]
John is working on a coding problem where he needs to find the number of set bits in the binary representation of the numbers 10, 100, and 1000. Can you help him with that?
user
assistant
[{"name": "count_bits", "arguments": {"num": 10}}, {"name": "count_bits", "arguments": {"num": 100}}, {"name": "count_bits", "arguments": {"num": 1000}}]