code: def do_use(self, args):
          
          self.instance = args
          self.prompt = self.instance + '> '
  
          archive = self._client.get_archive(self.instance)
          self.streams = [s.name for s in archive.list_streams()]
          self.tables = [t.name for t in archive.list_tables()]
docs: Use another instance, provided as argument.