给定的Python matplotlib代码运行后会显示条形图吗？

import matplotlib.pyplot as plt
months = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
rainfall = [50, 40, 60, 80, 100, 120, 140, 130, 110, 90, 70, 60]
plt.plot(months, rainfall)
plt.show()