code: def iter_list_market_book(self, market_ids, chunk_size, **kwargs):
          
          return itertools.chain(*(
              self.list_market_book(market_chunk, **kwargs)
              for market_chunk in utils.get_chunks(market_ids, chunk_size)
          ))
docs: Split call to `list_market_book` into separate requests.
  
          :param list market_ids: List of market IDs
          :param int chunk_size: Number of records per chunk
          :param dict kwargs: Arguments passed to `list_market_book`