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": "get_by_climate", "description": "Fetches plants based on the given climate of their natural habitat.", "parameters": {"climate": {"description": "The climate type to filter plants by. Defaults to 'Tropical'.", "type": "str", "default": "Tropical"}}}]
Retrieve plants that can grow in a polar climate.
user
assistant
[{"name": "get_by_climate", "arguments": {"climate": "Polar"}}]