code: def Find(cls, setting_matcher, port_path=None, serial=None, timeout_ms=None):
          
          if port_path:
              device_matcher = cls.PortPathMatcher(port_path)
              usb_info = port_path
          elif serial:
              device_matcher = cls.SerialMatcher(serial)
              usb_info = serial
          else:
              device_matcher = None
              usb_info = 'first'
          return cls.FindFirst(setting_matcher, device_matcher,
                               usb_info=usb_info, timeout_ms=timeout_ms)
docs: Gets the first device that matches according to the keyword args.