Update rag_llamaindex.py

rag_llamaindex.py

@@ -75,7 +75,8 @@ class LlamaIndexRAG(BaseRAG):
     def get_llm(self, config):
         return OpenAI(
             model = config["model_name"], 
-            temperature = config["temperature"])
+            temperature = config["temperature"]
+        )
         
     def retrieval(self, config, prompt):
         service_context = ServiceContext.from_defaults(