from pathlib import Path
from llama_index import download_loader
download_loader("antler-sheet1.csv")
SimpleCSVReader=download_loader("SimpleCSVReader")
documents=loader.load_data(file=Path("sheet1.csv"))
index=GPTSimpleVectorIndex.from_documents(documents)
index.save_to_disk("index.json")
index.query("what are the superpowers of all these people ?")