在matplotlib中同时显示两个图，而不是一个接一个

import matplotlib.pyplot as plt
import numpy as np

fig, (ax1, ax2) = plt.subplots(1, 2)

x = np.linspace(0, 2*np.pi, 100)
y = np.sin(x)
ax1.plot(x, y)
ax1.set_title('Sin Function')

y = np.cos(x)
ax2.plot(x, y)
ax2.set_title('Cos Function')

plt.show()