code: def commands(self):
          
          for child in self._children:
              with open(osp.join(child, YAML_REPORT_FILE)) as istr:
                  command = yaml.safe_load(istr)['command']
                  yield ' '.join(map(six.moves.shlex_quote, command))
docs: Get all commands of the benchmark category
  
          :return generator of string