def _directivity(self, theta, phi):
        f = interpolate(self.theta, self.phi, self.r)
        
        return f(theta, phi)
Call service to notify you see device.
dataset/ETHPy150Open python-acoustics/python-acoustics/acoustics/directivity.py/Custom._directivity--crossover with--dataset/ETHPy150Open home-assistant/home-assistant/homeassistant/components/device_tracker/__init__.py/see