Update app.py

app.py

@@ -7,5 +7,5 @@ def add2List(num):
     bList.append(num)
     return aList, bList
 
-iface = gr.Interface(fn=add2List, inputs="text", outputs="text","text")
+iface = gr.Interface(fn=add2List, inputs="text", outputs=["text","text"])
 iface.launch()