import numpy as np from sklearn.model_selection import train_test_split X = np.load("./data/111.npy") y = np.load("./data/222.npy") print(X.shape) print(y.shape) X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=0) #test_size占20% print(X_train.shape)