code: def get_devices(self):
          
          retn = []
          api_devices = self.api_call('devices')
  
          self.log('DEVICES:')
          self.log(api_devices)
  
          for device in api_devices:
              retn.append(AmbientWeatherStation(self, device))
  
          self.log('DEVICE INSTANCE LIST:')
          self.log(retn)
  
          return retn
docs: Get all devices
  
          :return:
              A list of AmbientWeatherStation instances.