Update app.py

Forgot an "s" on variable name

app.py

@@ -74,7 +74,7 @@ def detect_objects(model_name,url_input,image_input,threshold):
     #Make prediction
     processed_output_list = make_prediction(image, feature_extractor, model)
     print(processed_output_list[1:])
-    processed_output = processed_output_list[0]
+    processed_outputs = processed_output_list[0]
     
     #Visualize prediction
     viz_img = visualize_prediction(image, processed_outputs, threshold, model.config.id2label)