error: TypeError: FunctionTool.from_defaults() missing 1 required positional argument: 'fn'
pick_func = FunctionTool.from_defaults(async_fn=flight_service.create_pickup_flight_alert)
RuntimeWarning: coroutine 'FlightStatesAPI.create_pickup_flight_alert' was never awaited
def create_pickup_flight_alert(..): """<DOCSTRING>""" return asyncio.run(flight_service.create_pickup_flight_alert) pick_func = FunctionTool.from_defaults( fn=create_pickup_flight_alert, async_fn=flight_service.create_pickup_flight_alert )