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机器学习-train_test_split函数

机器学习-train_test_split函数

作者: 老生住长亭 | 来源:发表于2018-04-18 14:13 被阅读40次

    !/usr/bin/python

    import numpy as np
    from sklearn.model_selection import train_test_split

    X, y = np.arange(10).reshape((5, 2)), range(5)

    print("X:{} \n", X)
    print("y: {} \n", list(y))

    X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.33, random_state=42)

    print("X_train:{}\n", X_train)
    print("X_test:{}\n", X_test)
    print("y_train:{} \n", y_train)
    print("y_test:{}\n", y_test)

    print(train_test_split(y, shuffle=False))

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