数据连接器(也称为reader)是LlamaIndex中的重要组件,它有助于从各种来源和格式摄取数据,并将其转换为由文本和基本元数据组成的简化文档表示形式。 fromllama_indeximportdownload_loader GoogleDocsReader=download_loader('GoogleDocsReader') loader=GoogleDocsReader() documents=loader.load_data(document_ids=[...]...
LlamaHub(Llama Hub)提供了多种开源数据连接器,这些连接器可以轻松地集成到任何LlamaIndex应用程序(+ Agent Tools和Llama Packs)中。以下是一些使用模式和可用连接器的介绍: 使用模式 开始使用: from llama_index.core import download_loader from llama_index.readers.google import GoogleDocsReader loader = Google...
from llama_index.core import download_loader from llama_index.readers.database import DatabaseReader import os reader = DatabaseReader( scheme=os.getenv("DB_SCHEME"), host=os.getenv("DB_HOST"), port=os.getenv("DB_PORT"), user=os.getenv("DB_USER"), password=os.getenv("DB_PASS"), db...
pip install llama-index 设置 data_loader 加载,从 Milvus 中获取知识, 具体源码可参考 yuan.py 文件。 from llama_index import download_loader import os MilvusReader = download_loader("MilvusReader") reader = MilvusReader( host="localhost", port=19530, user="<user>", password="<password>",...
YoutubeTranscriptReader = download_loader("YoutubeTranscriptReader") loader = YoutubeTranscriptReader() docs = loader.load_data(ytlinks=['https://www.youtube.com/watch?v=nHcbHdgVUJg&ab_channel=WintWealth']) list_index = ListIndex(docs) retriever = list_index.as_retriever( retriever_mode='...
importosfrompathlibimportPathimportcassiofromdotenvimportload_dotenvfromllama_indeximportStorageContext,VectorStoreIndexfromllama_index.vector_storesimportCassandraVectorStorefromllama_indeximportdownload_loader Plug in your Astra DB credentials and connect to your database: ...
import os from flask import Flask, json, request from flask_cors import CORS, cross_origin os.environ['OPENAI_API_KEY'] = 'sk-N5...' app = Flask(name) cors = CORS(app) app.config['CORS_HEADERS'] = 'Content-Type' SimpleDirectoryReader = download_loader("SimpleDirectoryReader") ...
There is an argument calledloader_hub_urlindownload_loaderthat defaults to the main branch of this repo. You can set it to your branch or fork to test your new loader. Should I create a PR against LlamaHub or the LlamaIndex repo directly?
Loader class. The loader is designed to load data into LlamaIndex or subsequently as a tool in a LangChain agent. This gives you more power and flexibility to use this as part of your application. You start by defining your tool from the LangChain agent class. The...
0x1:Download Data mkdir -p'data/paul_graham/'wget'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt'-O'data/paul_graham/paul_graham_essay.txt' 0x2:Load documents, build the VectorStoreIndex ...