io.py 文件源码

def _segments_to_exon_dict(segments):
    """(list of lists) -> dict

    Conver a list of ["S", "ident", "seq", *whatever] to a dict {ident: SeqRecord}
    """
    exon_dict = {}
    for segment in segments:
        exon_id, sequence = segment[1:3]
        exon_dict[exon_id] = SeqRecord(
            id=exon_id,
            description="",
            seq=Seq(sequence)
        )
    return exon_dict