text_plain_output_3.png text_plain_output_2.png application_vnd.jupyter.stderr_output_1.png
from keras.datasets import imdb

import numpy as np

(X_train, y_train), (X_test, y_test) = imdb.load_data()
X = np.concatenate((X_train, X_test), axis=0)
y = np.concatenate((y_train, y_test), axis=0)

X