docs: def chunks(list_, count_items_in_chunk):
      """
      разбить list (l) на куски по n элементов
  
      :param list_:
      :param count_items_in_chunk:
      :return:
      """
      for i in range(0, len(list_), count_items_in_chunk):
          yield list_[i:i + count_items_in_chunk]