Update app.py

app.py

@@ -138,7 +138,7 @@ def load_data():
     test_images = []
     for img in imgs:
         if isinstance(img,str):
-            image = Image.open('traffic_lights/'+img)
+            image = Image.open('traffic_lights/Test/'+img)
             image = image.resize([30, 30])
             test_images.append(np.array(image))