df_raw.label.value_counts().plot(kind='pie',
figsize=(10,6),
fontsize=11,
autopct='%0.2f%%',
explode=(0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01))
plt.ylabel('类别', fontsize=15)
plt.savefig('1.jpg')
plt.show()