def __getitem__(self, element):
    (id_, _) = extract_input_for_getitem(element)
    chunk_id = self.chunk_lookup[id_]
    gulp_chunk = self.chunk_objs_lookup[chunk_id]
    with gulp_chunk.open():
        return gulp_chunk[element]
def __getitem__(self, element):
    (id_, _) = extract_input_for_getitem(element)
    chunk_id = self.chunk_lookup[id_]
    gulp_chunk = self.chunk_objs_lookup[chunk_id]
    with gulp_chunk.open():
        return gulp_chunk[element]