from langchain.embeddings import HuggingFaceInferenceAPIEmbeddings from dotenv import load_dotenv import os load_dotenv() embeddings = HuggingFaceInferenceAPIEmbeddings( api_key=os.getenv("HUGGINGFACEHUB_API_TOKEN"), model_name="sentence-transformers/all-MiniLM-L6-v2" )