Update app.py

app.py

@@ -16,7 +16,7 @@ def debate_respond(message, history: list[tuple[str, str]],
                    max_tokens=128, temperature=0.4, top_p=0.95):
     if position is None or topic is None:
         return f"Please fill the Debate Topic -> choose Debate Master stance -> click START"
-    global topic, position
+    # global topic, position
     # System message defining assistant behavior in a debate
     system_message = {
         "role": "system",