add interactive feature

app.py

@@ -22,7 +22,7 @@ def classify(image):
 
     return labels[pred_class]
 
-webcam = gr.Image(source='webcam',  streaming=True, shape=(48, 48), image_mode='L')
+webcam = gr.Image(source='webcam',  streaming=True, shape=(48, 48), image_mode='L', interactive=True)
 
 interface = gr.Interface(fn=classify, inputs=webcam, outputs='text')
 interface.launch();