def mates(args):
    p = OptionParser(mates.__doc__)
    p.add_option("--lib", default=False, action="store_true",
            help="Output library information along with pairs [default: %default]")
    p.add_option("--nointra", default=False, action="store_true",
            help="Remove mates that are intra-scaffold [default: %default]")
    p.add_option("--prefix", default=False, action="store_true",
            help="Only keep links between IDs with same prefix [default: %default]")
    p.set_mates()

    opts, args = p.parse_args(args)

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

    bedfile, = args
    rclip = opts.rclip

    key = (lambda x: x.accn[:-rclip]) if rclip else (lambda x: x.accn)
    bed = Bed(bedfile, key=key)

    pf = bedfile.rsplit(".", 1)[0]
    matesfile = pf + ".mates"
    lib = pf if opts.lib else None
    fw = open(matesfile, "w")
    if lib:
        bedfile, stats = pairs([bedfile, \
                        "--rclip={0}".format(rclip),
                        "--cutoff={0}".format(opts.cutoff)])
        sv = int(2 * stats.sd)
        mindist = max(stats.mean - sv, 1)
        maxdist = stats.mean + sv
        print >> fw, "\t".join(str(x) for x in \
                ("library", pf, mindist, maxdist))

    num_fragments = num_pairs = 0
    matesbedfile = matesfile + ".bed"
    fwm = open(matesbedfile, "w")
    for pe, lines in groupby(bed, key=key):
        lines = list(lines)
        if len(lines) != 2:
            num_fragments += len(lines)
            continue

        a, b = lines

        if opts.nointra and a.seqid == b.seqid:
            continue

        # Use --prefix to limit the links between seqids with the same prefix
        # For example, contigs of the same BAC, mth2-23j10_001, mth-23j10_002
        if opts.prefix:
            aprefix = a.seqid.split("_")[0]
            bprefix = b.seqid.split("_")[0]
            if aprefix != bprefix:
                continue

        num_pairs += 1
        pair = [a.accn, b.accn]
        if lib:
            pair.append(lib)
        print >> fw, "\t".join(pair)

        print >> fwm, a
        print >> fwm, b

    logging.debug("Discard {0} frags and write {1} pairs to `{2}` and `{3}`.".\
            format(num_fragments, num_pairs, matesfile, matesbedfile))

    fw.close()
    fwm.close()

    return matesfile, matesbedfile
Modify or inquire widget state.
dataset/ETHPy150Open tanghaibao/jcvi/formats/bed.py/mates--crossover with--dataset/ETHPy150Open francelabs/datafari/windows/python/Lib/lib-tk/ttk.py/Widget.state