Update app.py

app.py

@@ -10,7 +10,7 @@ PICTURE_URL = "stars/sf.png"
 def respond(user_input):
     if "los angeles" in user_input.lower() or "la" in user_input.lower():
       return f"Here's a picture of Los Angeles!", PICTURE_URL
-else:
+   else:
      return "How can I help you with astronomy?", None
 Define the Gradio interface
 iface = gr.Interface(