Update RAG.py

RAG.py

@@ -204,7 +204,7 @@ You are designed to provide reliable, accurate, and engaging assistance.
 # Chat function
 #===========================================
 
-async def chat(state:Ragbot_State):
+def chat(state:Ragbot_State):
     query = state['query']
     context = state['context']
     metadata = state['metadata']
@@ -240,7 +240,7 @@ Web Context (Real-time Search):
 Final Answer:
 """
 
-    selected_llm = await get_llm(model_name)
+    selected_llm = get_llm(model_name)
     messages = [SYSTEM_PROMPT] + history + [HumanMessage(content=prompt)]
     response = selected_llm.invoke(messages)
     return {