python可視化---向餅圖中添加表格

import matplotlib.pyplot as plt
import matplotlib as mpl

mpl.rcParams["font.sans-serif"] = ["SimHei"]
mpl.rcParams["axes.unicode_minus"] = False

labels = "A難度水平", "B難度水平", "C難度水平", "D難度水平"

students = [0.35, 0.15, 0.20, 0.30]

colors = ["#377eb8", "#4daf4a", "#984ea3", "#ff7f00"]
          
explode = (0.1, 0.1, 0.1, 0.1)

plt.pie(students, explode=explode, labels=labels, autopct="%3.1f%%",
        startangle=45, shadow=True, colors=colors)

plt.title("選擇不同難度測試試卷的學生百分比")

# 像餅圖中添加表格
colLabels = ["A難度水平", "B難度水平", "C難度水平", "D難度水平"]
rowLabels = ["學生選擇試卷人數"]
studentValues = [[350, 150, 200, 300]]
colColors = ["#377eb8", "#4daf4a", "#984ea3", "#ff7f00"]

plt.table(cellText=studentValues,
          cellLoc="center",
          colWidths=[0.1]*4,
          colLabels=colLabels,
          colColours=colColors,
          rowLabels=rowLabels,
          rowLoc="center",
          loc="bottom")

plt.show()