code: def update_controller_info(self):
          
  
          # Read the controller information.
          self.controller_info = customer_details(self._user_token)
          self.controller_status = status_schedule(self._user_token)
  
          if self.controller_info is None or self.controller_status is None:
              return False
  
          # Only supports one controller right now.
          # Use the first one from the array.
          self.current_controller = self.controller_info['controllers'][0]
          self.status = self.current_controller['status']
          self.controller_id = self.current_controller['controller_id']
          self.customer_id = self.controller_info['customer_id']
          self.user_id = self.controller_status['user_id']
          self.num_relays = len(self.controller_status['relays'])
          self.relays = self.controller_status['relays']
          self.name = self.controller_status['name']
          self.watering_time = self.controller_status['watering_time']
          self.sensors = self.controller_status['sensors']
          try:
              self.running = self.controller_status['running']
          except KeyError:
              self.running = None
  
          return True
docs: Pulls controller information.
  
          :returns: True if successfull, otherwise False.
          :rtype: boolean