accuracy = history.history['accuracy']
val_accuracy = history.history['val_accuracy']

loss = history.history['loss']
val_loss = history.history['val_loss']

epochs = range(len(accuracy))

plt.plot(epochs, accuracy, label="Training")
plt.plot(epochs, val_accuracy, label="Validation")
plt.legend()
plt.title('Training and validation accuracy')
plt.figure()

plt.plot(epochs, loss, label="Training")
plt.plot(epochs, val_loss, label="Validation")
plt.legend()
plt.title('Training and validation loss')

Text(0.5, 1.0, 'Training and validation loss')