Update app.py

app.py

@@ -18,7 +18,7 @@ BASE_SYSTEM_MESSAGE = "I carefully provide accurate, factual, thoughtful, nuance
 
 def call_nvidia_api(history, system_message, max_tokens, temperature, top_p):
     messages = [{"role": "system", "content": system_message}] if system_message else []
-    messages.extend([{"role": "user", "content": msg[0]}, {"role": "assistant", "content": msg[1]} for msg in history if msg[1]])
+    messages.extend([{"role": "user", "content": msg[0]}, {"role": "assistant", "content": msg[1]}] for msg in history if msg[1])
     payload = {
         "messages": messages,
         "temperature": temperature,