code: def from_cli_single_ifo(opt, length, delta_f, low_frequency_cutoff, ifo,
               **kwargs):
      
      single_det_opt = copy_opts_for_single_ifo(opt, ifo)
      return from_cli(single_det_opt, length, delta_f, low_frequency_cutoff,
                      **kwargs)
docs: Get the PSD for a single ifo when using the multi-detector CLI