enter code here
fig=plt.figure()
plt1=sns.barplot(x=top10['market_cap'],y=top10['currency_name'])
fig
#pickled object
handle=open('plot1.pk','wb')
pickle.dump(fig,handle)
handle.close()
file_reader=open('plot1.pk','rb')
plot_arp=pickle.load(file_reader)
file_reader.close()
plot_arp
enter code here
AttributeError:“ NoneType”对象没有属性“ print_figure”