Update app.py

app.py

@@ -52,32 +52,6 @@ User Query:
 
 user_prompt = UserRolePrompt(USER_PROMPT_TEMPLATE)
 
-class RetrievalAugmentedQAPipeline:
-    def __init__(self, llm: ChatOpenAI(), vector_db_retriever: VectorDatabase) -> None:
-        self.llm = llm
-        self.vector_db_retriever = vector_db_retriever
-
-    def run_pipeline(self, user_query: str) -> str:
-        context_list = self.vector_db_retriever.search_by_text(user_query, k=4)
-        
-        context_prompt = ""
-        for context in context_list:
-            context_prompt += context[0] + "\n"
-
-        formatted_system_prompt = raqa_prompt.create_message(context=context_prompt)
-
-        formatted_user_prompt = user_prompt.create_message(user_query=user_query)
-        
-        return self.llm.run([formatted_system_prompt, formatted_user_prompt])
-    
-
-chat_openai = ChatOpenAI()
-
-retrieval_augmented_qa_pipeline = RetrievalAugmentedQAPipeline(
-    vector_db_retriever=vector_db,
-    llm=chat_openai
-)
-
 @cl.on_chat_start
 async def start_chat():    
     settings = {