sklearn中train_test_split裏,參數stratify含義解析

直接上代碼:python from sklearn.model_selection import train_test_split # 將'features'和'result'數據切分紅訓練集和測試集 X_train, X_test, y_train, y_test = train_test_split(features, result, test_size = 0.2, random_state
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