text_plain_output_2.png application_vnd.jupyter.stderr_output_1.png
from sklearn.ensemble import GradientBoostingClassifier

(X_train.shape, y_train.shape)

gbClf = GradientBoostingClassifier()
gbClf.fit(X_train, y_train)

print('GradientBoost accuracy:', gbClf.score(X_test, y_test) * 100)