code: def add(self, item_numid, collect_type, shared, session):
          '''taobao.favorite.add 添加收藏夹
          
          根据用户昵称和收藏目标的数字id以及收藏目标的类型，实现收藏行为'''
          request = TOPRequest('taobao.favorite.add')
          request['item_numid'] = item_numid
          request['collect_type'] = collect_type
          request['shared'] = shared
          self.create(self.execute(request, session))
          return self.resulf add(self, item_numid, collect_type, shared, session):
          '''taobao.favorite.add 添加收藏夹
          
          根据用户昵称和收藏目标的数字id以及收藏目标的类型，实现收藏行为'''
          request = TOPRequest('taobao.favorite.add')
          request['item_numid'] = item_numid
          request['collect_type'] = collect_type
          request['shared'] = shared
          self.create(self.execute(request, session))
          return self.result
docs: taobao.favorite.add 添加收藏夹
          
          根据用户昵称和收藏目标的数字id以及收藏目标的类型，实现收藏行为