code: def range_parse(s):
      
      chr, se = s.split(":")
      start, end = se.split("-")
      start, end = int(start), int(end)
      if start > end:
          start, end = end, start
  
      return Range(chr, start, end, 0, 0)
docs: >>> range_parse("chr1:1000-1")
      Range(seqid='chr1', start=1, end=1000, score=0, id=0)