code: def is_device_connected(self, ip):
          
          all_devices = self.get_all_connected_devices()
          for device in all_devices:
              if ip == device['ipaddress']:
                  return device['active'] == 1
          return False
docs: Check if a device identified by it IP is connected to the box
          :param ip: IP of the device you want to test
          :type ip: str
          :return: True is the device is connected, False if it's not
          :rtype: bool