並前往https://hg95.github.io/sklearn-notes/model_selection/%E6%95%B0%E6%8D%AE%E9%9B%86%E5%88%92%E5%88%86K%E6%8A%98%E4%BA%A4%E5%8F%89%E9%AA%8C%E8%AF%81StratifiedKFold.html