code: async def run(self, command, timeout=None):
          
          action = client.ActionFacade.from_connection(self.connection)
  
          log.debug(
              'Running `%s` on all units of %s', command, self.name)
  
          # TODO this should return a list of Actions
          return await action.Run(
              [self.name],
              command,
              [],
              timeout,
              [],
          )
docs: Run command on all units for this application.
  
          :param str command: The command to run
          :param int timeout: Time to wait before command is considered failed