from llama_index import GPTSimpleVectorIndex, SimpleDirectoryReader from pathlib import Path from llama_index import download_loader import os os.environ["OPENAI_API_KEY"] = "REPLACE" PandasCSVReader = download_loader("PandasCSVReader") loader = PandasCSVReader() documents = loader.load_data(file=Path('./retro/retro.csv')) index = GPTSimpleVectorIndex(documents) index.save_to_disk('index.json')