matplotlib pie plot

import matplotlib.pyplot as plt

slices = [7,2,2,13]

activities = ['sleeping','eating','working','playing']

cols = ['c','m','r','b']

plt.pie(slices,

       labels=activities,

       colors=cols,

       startangle=90,

       shadow=True,

       explode=(0,0.1,0,0),

       autopct='%1.1f%%')

plt.title("24h activity")

plt.show()