from langchain_chroma import Chroma import os def create_verctorstore(docs_split: list, embeddings, file_name: str): db_name: str = file_name.replace(".pdf", "").replace(" ", "_").lower() persist_directory: str = f"embeddings/{db_name}" if not os.path.exists(persist_directory): vectordb = Chroma.from_documents( persist_directory=persist_directory, documents=docs_split, embedding=embeddings, )