Update app.py

app.py

@@ -106,7 +106,7 @@ def KNN_predict(train_features, train_labels, test_feature, K):
       neighbor_imgs.append(neighbor_feature)
   
   ### get final prediction
-  final_prediction = scipy.stats.mode(major_class).mode[0]
+  final_prediction = scipy.stats.mode(major_class)
   
   ### get frequency of classes
   class_freq = {}