from qdrant_haystack import QdrantDocumentStore from haystack.nodes import EmbeddingRetriever from pathlib import Path proj_dir = Path(__file__).parents[1] qd_document_store = QdrantDocumentStore(path=str(proj_dir/'Qdrant'), index='RAGDemo') qd_retriever = EmbeddingRetriever(document_store=qd_document_store, embedding_model="BAAI/bge-base-en-v1.5", model_format="sentence_transformers", use_gpu=False)