code: def search_show_top_unite(self, category, genre=None, area=None,
                                year=None, orderby=None, headnum=1,
                                tailnum=1, onesiteflag=None,
                                page=1, count=20):
          
          url = 'https://openapi.youku.com/v2/searches/show/top_unite.json'
          params = {
              'client_id': self.client_id,
              'category': category,
              'genre': genre,
              'area': area,
              'year': year,
              'orderby': orderby,
              'headnum': headnum,
              'tailnum': tailnum,
              'onesiteflag': onesiteflag,
              'page': page,
              'count': count
          }
          params = remove_none_value(params)
          r = requests.get(url, params=params)
          check_error(r)
          return r.json()
docs: doc: http://open.youku.com/docs/doc?id=86