@classmethod
  def create_key_ranges_iterator(cls,
                                 k_ranges,
                                 query_spec,
                                 key_range_iter_cls):
    return _KeyRangesIterator(k_ranges, query_spec, key_range_iter_cls)
Create a _KeyRangesIterator.
dataset/ETHPy150Open GoogleCloudPlatform/appengine-mapreduce/python/src/mapreduce/datastore_range_iterators.py/RangeIteratorFactory.create_key_ranges_iterator