docs: def search_show_address_unite(self, progammeId,
                                    source_site=None, type=None):
          """doc: http://open.youku.com/docs/doc?id=85
          """
          url = 'https://openapi.youku.com/v2/searches/show/address_unite.json'
          params = {
              'client_id': self.client_id,
              'progammeId': progammeId,
              'source_site': source_site,
              'type': type
          }
          params = remove_none_value(params)
          r = requests.get(url, params=params)
          check_error(r)
          return r.json()