from langchain.embeddings import OpenAIEmbeddings, HuggingFaceEmbeddings, HuggingFaceInferenceAPIEmbeddings from dotenv import load_dotenv provider_retrieval_model = "HF" embeddingmodel = "BAAI/bge-small-en-v1.5" load_dotenv() HF_Token = os.environ.get("HF_TOKEN") def token(): print(HF_Token)