from llama_index import GPTSimpleVectorIndex, SimpleDirectoryReader from pathlib import Path from llama_index import download_loader import os os.environ["OPENAI_API_KEY"] = "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" documents = SimpleDirectoryReader('/Users/satya/Downloads/temp').load_data() index = GPTSimpleVectorIndex.from_documents(documents) index.save_to_disk('/Users/satya/Downloads/out.json')