GPTSimpleVectorIndex如何追加索引文档数据?
from llama_index import GPTSimpleVectorIndex, ServiceContext from langchain import OpenAI # 初始化GPT-3模型和ServiceContext llm = OpenAI(temperature=0.7, model_name="gpt-3.5-turbo") service_context = ServiceContext(llm_predictor=llm) # 构建索引 docs = [] # 存放文档内容的列表 for file in os.listdir("docs"): with open(os.path.join("docs", file), "r") as f: docs.append(f.read()) index = GPTSimpleVectorIndex.from_documents(docs, service_context=service_context) index.save("index.pkl") # 读取索引 index = GPTSimpleVectorIndex.load("index.pkl") # 查询索引 query = "我要找一篇关于机器学习的文章" response = index.query(query, response_mode="compact") print(response.response)
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from llama_index import GPTSimpleVectorIndex index = GPTSimpleVecto...
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