code: def app_broadcast(self, *args) -> None:
          '''Send a broadcast.'''
          _, error = self._execute('-s', self.device_sn, 'shell',
                                   'am', 'broadcast', *args)
          if error:
              raise ApplicationsException(error.split(':', 1)[-1].strip()f app_broadcast(self, *args) -> None:
          '''Send a broadcast.'''
          _, error = self._execute('-s', self.device_sn, 'shell',
                                   'am', 'broadcast', *args)
          if error:
              raise ApplicationsException(error.split(':', 1)[-1].strip())
docs: Send a broadcast.