fromsklearn.model_selectionimportGridSearchCV# パラメータを dict 型で指定param_grid={'C':[0.001,0.01,0.1,1,10,100],'gamma':[0.001,0.01,0.1,1,10,100]}# validation set は GridSearchCV が自動で作成してくれるため, # training set と test set の分割のみを実行すればよいX_train,X_...