added code

app.py

@@ -93,7 +93,7 @@ def generator(input=None):
         if(out2):
             response.append(out2)
 
-    return response[0]  # think of doing this
+    return response  # think of doing this
 
 iface = gr.Interface(fn=generator, inputs="text", outputs="text")
 iface.launch()