docs: def target_Orange_table(self):
          '''
          Returns the target table as an Orange example table.
  
              :rtype: orange.ExampleTable
          '''
          table, cls_att = self.db.target_table, self.db.target_att
          if not self.db.orng_tables:
              return self.convert_table(table, cls_att=cls_att)
          else:
              return self.db.orng_tables[table]