Update app.py

app.py

@@ -54,7 +54,7 @@ def completion(history, model, system_prompt, tools=None):
         "temperature": 0.4,
         "frequency_penalty": 0.5,
         "top_p": 0.5,
-        "extra_body": {"repetition_penalty": 0.5, "top_k": 8},
+        "extra_body": {"repetition_penalty": 0.5},
     }
     if tools:
         request_params.update({"tool_choice": "auto", "tools": tools})