bio_io.py 文件源码

def get_locus_info(locus):
    """ Returns chrom, start and stop from locus string.
    Enforces standardization of how locus is represented.
    chrom:start_stop (start and stop should be ints or 'None')
    """
    chrom, start_stop = locus.split(':')
    if chrom == 'None':
        chrom = None

    start, stop = re.split("\.\.|-", start_stop)
    if start == 'None':
        start = None
    else:
        start = int(float(start))
    if stop == 'None':
        stop = None
    else:
        stop = int(float(stop))
    return (str(chrom), start, stop)