def _find_elements(self, result, elements):
    element_mapping = {}
    result = StringIO.StringIO(result)
    for _, e in ET.iterparse(result, events=('end',)):
      if not elements:
        break
      if e.tag in elements:
        element_mapping[e.tag] = e.text
        elements.remove(e.tag)
    return element_mapping
Helper method to add a track item to the inv_send with the
dataset/ETHPy150Open GoogleCloudPlatform/appengine-opencv-sudoku-python/cloudstorage/cloudstorage_api.py/_Bucket._find_elements--crossover with--dataset/ETHPy150Open sahana/eden/modules/tests/inv/helper.py/InvTestFunctions.track_send_item