after help

.gitignore

@@ -1 +1,2 @@
 __pycache__/
+.env

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.9
+FROM python:3.11.9
 RUN useradd -m -u 1000 user
 USER user
 ENV HOME=/home/user \

app.py

@@ -27,7 +27,7 @@ Question:
 user_role_prompt = UserRolePrompt(user_prompt_template)
 
 class RetrievalAugmentedQAPipeline:
-    def __init__(self, llm: ChatOpenAI(), vector_db_retriever: VectorDatabase) -> None:
+    def __init__(self, llm, vector_db_retriever: VectorDatabase) -> None:
         self.llm = llm
         self.vector_db_retriever = vector_db_retriever
 
@@ -125,7 +125,7 @@ async def on_chat_start():
         vector_db = VectorDatabase()
         vector_db = await vector_db.abuild_from_list(texts)
         
-        chat_openai = ChatOpenAI()
+    chat_openai = ChatOpenAI()
 
     # Create a chain
     retrieval_augmented_qa_pipeline = RetrievalAugmentedQAPipeline(