Update app.py

app.py

@@ -1,4 +1,3 @@
-
 from dotenv import load_dotenv
 import os
 from langchain_community.document_loaders import TextLoader
@@ -21,7 +20,7 @@ load_dotenv()
 OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
 
 text_splitter = CharacterTextSplitter(separator = "\n", chunk_size=1000, chunk_overlap=200, length_function = len)
-embeddings = OpenAIEmbeddings(openai_api_key=OPENAI_API_KEY)
+embeddings = OpenAIEmbeddings(api_key=OPENAI_API_KEY)
 retrieval_qa_chat_prompt = hub.pull("langchain-ai/retrieval-qa-chat")
 llm = ChatOpenAI(api_key=OPENAI_API_KEY)