def uniq(args):
    from jcvi.formats.sizes import Sizes

    p = OptionParser(uniq.__doc__)
    p.add_option("--sizes", help="Use sequence length as score")
    p.add_option("--mode", default="span", choices=("span", "score"),
                 help="Pile mode")
    opts, args = p.parse_args(args)

    if len(args) != 1:
        sys.exit(not p.print_help())

    bedfile, = args
    uniqbedfile = bedfile.split(".")[0] + ".uniq.bed"
    bed = Bed(bedfile)

    if opts.sizes:
        sizes = Sizes(opts.sizes).mapping
        ranges = [Range(x.seqid, x.start, x.end, sizes[x.accn], i) \
                    for i, x in enumerate(bed)]
    else:
        if opts.mode == "span":
            ranges = [Range(x.seqid, x.start, x.end, x.end - x.start + 1, i) \
                        for i, x in enumerate(bed)]
        else:
            ranges = [Range(x.seqid, x.start, x.end, float(x.score), i) \
                        for i, x in enumerate(bed)]

    selected, score = range_chain(ranges)
    selected = [x.id for x in selected]
    selected_ids = set(selected)
    selected = [bed[x] for x in selected]
    notselected = [x for i, x in enumerate(bed) if i not in selected_ids]

    newbed = Bed()
    newbed.extend(selected)
    newbed.print_to_file(uniqbedfile, sorted=True)

    if notselected:
        leftoverfile = bedfile.split(".")[0] + ".leftover.bed"
        leftoverbed = Bed()
        leftoverbed.extend(notselected)
        leftoverbed.print_to_file(leftoverfile, sorted=True)

    logging.debug("Imported: {0}, Exported: {1}".format(len(bed), len(newbed)))

    return uniqbedfile
Check that a timeout attribute is valid
dataset/ETHPy150Open tanghaibao/jcvi/formats/bed.py/uniq--crossover with--dataset/ETHPy150Open Bolton-and-Menk-GIS/restapi/restapi/requests/packages/urllib3/util.py/Timeout._validate_timeout