def METHOD_NAME(self, remove_scrfiles=True, verbose=0) -> str:
    """
    This method is called when all the q-points have been computed.
    It runs `mrgscr` in sequential on the local machine to produce
    the final SCR file in the outdir of the `Work`.
    If remove_scrfiles is True, the partial SCR files are removed after the merge.
    """
    scr_files = list(filter(None, [task.outdir.has_abiext("SCR") for task in self]))
    self.history.info("Will call mrgscr to merge %s SCR files:\n" % len(scr_files))
    assert len(scr_files) == len(self)
    mrgscr = wrappers.Mrgscr(manager=self[0].manager, verbose=verbose)
    final_scr = mrgscr.merge_qpoints(self.outdir.path, scr_files, out_prefix="out")
    if remove_scrfiles:
        for scr_file in scr_files:
            try:
                os.remove(scr_file)
            except IOError:
                pass
    return final_scr