def _format_chunked_seq(self, line_idxs, num_chars, column_width):
        """Format specified lines of chunked sequence data."""
        lines = []
        for line_idx in line_idxs:
            seq_idx = line_idx * num_chars
            chars = str(self._obj[seq_idx:seq_idx+num_chars])
            chunked_chars = chunk_str(chars, self._chunk_size, ' ')
            lines.append(('%d' % seq_idx).ljust(column_width) + chunked_chars)
        return lines
dataset/ETHPy150Open biocore/scikit-bio/skbio/sequence/_repr.py/_SequenceReprBuilder._format_chunked_seq/original