import matplotlib.pyplot as plt
import numpy as np


from pylab import mpl
mpl.rcParams[‘font.sans-serif‘] = [‘STZhongsong‘]    # 指定默认字体：解决plot不能显示中文问题
mpl.rcParams[‘axes.unicode_minus‘] = False 

x=[8566,5335,7310,6482]

labels=["我的店铺1","我的店铺2","我的店铺3","我的店铺4"]

explode=[0,0.08,0,0]

labeldistance=1.1

plt.pie(x,labels=labels,autopct=‘%.2f%%‘,shadow=True,explode=explode,radius=1.0,
    labeldistance=labeldistance,pctdistance=0.6,startangle=360)

plt.title("各店铺销量占比",loc="center")

plt.show();