code: def _cleanup_and_die(data):
      
      tmpfiles = glob.glob(os.path.join(data.dirs.fastqs, "tmp_*_R*.fastq"))
      tmpfiles += glob.glob(os.path.join(data.dirs.fastqs, "tmp_*.p"))
      for tmpf in tmpfiles:            
          os.remove(tmpf)
docs: cleanup func for step 1