# Instantiate figure and axe object
fig, ax = plt.subplots(figsize=(10,6))
plt.plot(list(acc_train.keys()), list(acc_train.values()), label="training accuracy")
plt.plot(list(acc_val.keys()), list(acc_val.values()), label="validation accuracy")
plt.title("Accuracies", fontsize=24)
plt.ylabel("%", fontsize=14)
plt.xlabel("Epochs", fontsize=14)
plt.setp(ax.get_xticklabels(), fontsize=14)
plt.legend(loc='best', fontsize=14)
plt.show()