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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def bed(args):
 """ %prog bed del.txt Convert `del.txt` to BED format. DELLY manual here: <http://www.embl.de/~rausch/delly.html> Deletion: chr, start, end, size, #supporting_pairs, avg._mapping_quality, deletion_id chr1, 10180, 10509, 329, 75, 15.8667, Deletion_Sample_00000000 """

    p = OptionParser(bed.__doc__)
    opts, args = p.parse_args(args)

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

    delt, = args
    dt = Delly(delt)
    dt.write_bed("del.bed")