#Three lines to make our compiler able to draw: import sys import matplotlib matplotlib.use('Agg') import matplotlib.pyplot as plt from sklearn import datasets from sklearn.model_selection import train_test_split from sklearn.ensemble import BaggingClassifier from sklearn.tree import plot_tree data = datasets.load_wine() X = data.data y = data.target X_train, X_test, y_train, y_test = train_test_split(X, y, test_size = 0.25, random_state = 22) oob_model = BaggingClassifier(n_estimators = 12, oob_score = True,random_state = 22) oob_model.fit(X_train, y_train) clf = BaggingClassifier(n_estimators = 12, oob_score = True,random_state = 22) clf.fit(X_train, y_train) plt.figure(figsize=(30, 20)) plot_tree(clf.estimators_[0]) #Two lines to make our compiler able to draw: plt.savefig(sys.stdout.buffer) sys.stdout.flush()