sklearn.model_selection.train_test_split — scikit-learn 0.19.2 documentationtrain_test_split# sklearn.model_selection.train_test_split(*arrays, test_size=None, train_size=None, random_state=None, shuffle=True, stratify=None)[source]# Split arrays or matrices into random train and test subsets. Quick utility that wraps input validation, next(ShuffleSplit().split(X, y)), and application to input data into a single call for splitting (and optionally subsampling) data into a
