x = np.linspace(-3, 5, 1000)
y = 2 * x + 3
plt.plot(x, y)
ax = plt.gca()
ax.spines["bottom"].set_position("zero")
ax.spines["left"].set_position("zero")
xticks = ax.xaxis.get_major_ticks()
xticks[4].label1.set_visible(False)
ax.spines["top"].set_visible(False)
ax.spines["right"].set_visible(False)
plt.show()