code: def _create_sbatch(self, ostr):
          
          properties = dict(
              sbatch_arguments=self.sbatch_args, hpcbench_command=self.hpcbench_cmd
          )
          try:
              self.sbatch_template.stream(**properties).dump(ostr)
          except jinja2.exceptions.UndefinedError:
              self.logger.error('Error while generating SBATCH template:')
              self.logger.error('%%<--------' * 5)
              for line in self.sbatch_template_str.splitlines():
                  self.logger.error(line)
              self.logger.error('%%<--------' * 5)
              self.logger.error('Template properties: %s', properties)
              raise
docs: Write sbatch template to output stream
          :param ostr: opened file to write to