def getCatTags(element):
  cats = []
  tags = []
  foundcats = element.findall('category')
  for cat in foundcats:
    cat = util.ETWrap(cat)
    if cat.attrib.get('domain') == 'post_tag':
      tags.append(cat.text)
    else:
      cats.append(cat.text)
  return (cats, tags)
Strategy is:
dataset/ETHPy150Open DeanCutlet/filestack/wp.py/getCatTags--crossover with--dataset/ETHPy150Open pascalw/Airplayer/airplayer/lib/biplist/__init__.py/PlistWriter.writeRoot