Update app.py

app.py

@@ -73,7 +73,7 @@ async def complete(gen:GenModel):
         st = time()
         output = llama.create_chat_completion(
             messages=[
-                {"role": "system", "content": system},
+                {"role": "system", "content": gen['system']},
                 {"role": "user", "content": gen['question']},
             ],
             temperature=gen['temperature'],