In the link below, I present the usage of StackingClassifier in order to combine KNN and SVM models. I have compared the stacking model performance with the performance of base models.
https://colab.research.google.com/drive/1cNuDBkRCJbv0ZCnVvAjfaWRVE2h7eQy9?usp=sharing
The dataset I have used is 'Bank Marketing Data Set' from UCI Machine Learning Repository. You can find the dataset at the following link: