item_proto_line = "%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s" % (row[0], "\"" + row[1] + "\"", "\"" + get_item_type(row[3], row[0]) + "\"" , "\"" + get_item_subtype(row[3], row[4], row[0]) + "\"", row[6] ...