code: def setup_script_logging():
      
      handlers = [logbook.NullHandler()]
      format_str = ("[{record.time:%Y-%m-%dT%H:%MZ}] "
                    "{record.level_name}: {record.message}")
  
      handler = logbook.StreamHandler(sys.stderr, format_string=format_str,
                                      level="DEBUG")
      handler.push_thread()
      return handler
docs: Use this logger for standalone scripts, or script-like subcommands,
      such as bcbio_prepare_samples and bcbio_nextgen.py -w template.