br_kneighbor_classifier.py 文件源码

def _get_split(X, y):
        split = ShuffleSplit(y.shape[0], n_iter=1)
        train, validate = list(split)[0]
        X_train, X_validate, y_train, y_validate = X[train], X[validate], y[train], y[validate]
        return X_train, X_validate, y_train, y_validate