def turn_on_cooling(self):
Zone.turn_on_cooling(self)
if self.ac_cooling == True:
hour = datetime.datetime.now()
if hour.hour >= 22 or hour.hour < 8: # 10pm to 8am
self.cooling_fan_speed('low')
elif hour.hour >= 10 and hour.hour < 18: # 10am to 6pm
self.cooling_fan_speed('high')
else: # 8am to 10am and 6pm to 10pm
self.cooling_fan_speed('auto')