def handle_event(self, event):
    self.populate(**event)
Converts 'value' to a Placemark and store.
dataset/ETHPy150Open tomwilkie/awesomation/src/appengine/devices/sonos.py/SonosDevice.handle_event--crossover with--dataset/ETHPy150Open viewfinderco/viewfinder/backend/db/schema.py/_PlacemarkValue.Set