Update helper.py

helper.py

@@ -18,9 +18,8 @@ def get_fn(model_name: str, **model_kwargs):
         history,
         system_prompt: str,
         temperature: float,
-        top_p: float,
         max_tokens: int,
-        
+        top_p: float,  
     ):
         try:
             messages = []