1. test / train from sklearn.datasets import load_iris from sklearn.tree import DecisionTreeClassifier from sklearn.metrics import accuracy_score iris = load_iris() # iris 이용하기 train_data = iris.data train_label = iris.target # 분류모델 dt_clf = DecisionTreeClassifier() # sklearn의 다른 분류모델을 써도 됌 dt_clf.fit(train_data, train_label) pred = dt_clf.predict(train_data) print('분류 정확도:',accuracy_score(train..