103                          for rs in rowdef_by_type[entity.e_schema]])

   103                          for rs in rowdef_by_type[entity.e_schema]])

   104         for rows in rows_by_type.values():

   104         for rows in rows_by_type.values():

   105             writer.writerows(rows)

   105             writer.writerows(rows)

   106             # use two empty lines as separator

   106             # use two empty lines as separator

   107             writer.writerows([[], []])

   107             writer.writerows([[], []])