import os from langchain.embeddings.openai import OpenAIEmbeddings from langchain.text_splitter import RecursiveCharacterTextSplitter class Config: temperature = 0 streaming = True chain_type = "stuff" max_token_limit = 4098 embeddings = OpenAIEmbeddings(api_key=os.getenv('OPENAI_API_KEY')) text_splitter = RecursiveCharacterTextSplitter(chunk_size=1000, chunk_overlap=100)