Update app.py

app.py

@@ -14,8 +14,8 @@ def respond(user_input):
      return "How can I help you with astronomy?", None
 #Define the Gradio interface#
 iface = gr.Interface()
-  
- fn=respond, 
+
+fn=respond, 
    inputs="text", 
    outputs=["text", "image"]