Update rag_llamaindex.py

rag_llamaindex.py

@@ -106,9 +106,8 @@ class LlamaIndexRAG(BaseRAG):
 
         ###
         prompt_template = LangchainPromptTemplate(
-            template = os.environ["RAG_TEMPLATE"],
-            template_var_mappings = {"context": "context", 
-                                     "question": "question"},
+            os.environ["RAG_TEMPLATE"],
+            template_vars = {"context", "question"},
         )
         
         query_engine.update_prompts(