public async Task <ActionResult> PrepareData()
        {
            var engine = new PythonRecommendationEngine(_dbOptions, _engineOptions);
            await engine.PrepareData();

            return(Ok());
        }
        public async Task <ActionResult> Generate()
        {
            var engine = new PythonRecommendationEngine(_dbOptions, _engineOptions);
            var sth    = await engine.GenerateRecommendation(new RecommendationParameters {
                UserId          = "1",
                RequestedTagIds = new List <int> {
                    16, 35
                }                                          // Animation, Comedy
            });

            return(Ok());
        }