from matplotlib import pyplot as plt

ta = [0.5396, 0.6266, 0.7137, 0.6768, 0.7114, 0.7821, 0.7373, 0.6866, 0.5987, 0.6861, 0.7236, 0.7147]
va = [0.4273, 0.4714, 0.4273, 0.4229, 0.4317, 0.4229, 0.5022, 0.4449, 0.5947, 0.7489, 0.5815, 0.7048]

x = [i+1 for i in range(12)]

plt.plot(x, ta)
plt.plot(x, va)

plt.legend(["train_acc", "valid_acc"])

plt.show()