from sklearn.ensembleimport RandomForestClassifier from sklearn.datasetsimport load_iris from sklearn.model_selectionimport train_test_split from sklearn.metricsimport accuracy_score
# 加载数据集
iris = load_iris()
X, y = iris.data, iris.target
from sklearn.ensembleimport AdaBoostClassifier from sklearn.datasetsimport load_iris from sklearn.model_selectionimport train_test_split from sklearn.metricsimport accuracy_score from sklearn.treeimport DecisionTreeClassifier
# 加载数据集
iris = load_iris()
X, y = iris.data, iris.target
from sklearn.ensembleimport StackingClassifier from sklearn.linear_modelimport LogisticRegression from sklearn.treeimport DecisionTreeClassifier from sklearn.svmimport SVC from sklearn.datasetsimport load_iris from sklearn.model_selectionimport train_test_split from sklearn.metricsimport accuracy_score
# 加载数据集
iris = load_iris()
X, y = iris.data, iris.target