#展示前100的测试样本数据
samples = x_test.iloc[:100]
y_pre = y_pre_svc[:100]
plt.figure(figsize=(12,18))
for i in range(100):
plt.subplot(10,10,i+1)
plt.imshow(samples.iloc[i].reshape(28,28),cmap='gray')
title = 'True:'+str(y_true.iloc[i])+'\nSVC:'+str(y_pre[i])
plt.title(title)
plt.axis('off')