# 或者在使用之前加下面这一行应该也行: # from llama_index.core import download_loader 否则会报错: 然后就可以正常使用了: fromllama_index.coreimportdownload_loader fromllama_index.readers.databaseimportDatabaseReader reader = DatabaseReader( scheme=os.getenv("DB_SCHEME"), host=os.getenv("DB_HOST...
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=[...]...
from llama_index.core import download_loader from llama_index.readers.google import GoogleDocsReader loader = GoogleDocsReader() documents = loader.load_data(document_ids=[...]) 内置连接器:SimpleDirectoryReader: SimpleDirectoryReader支持解析多种文件类型,包括.md、.pdf、.jpg、.png、.docx以及音频和视...
from llama_index import download_loader # we will use this UnstructuredReader to read PDF file UnstructuredReader = download_loader('UnstructuredReader', refresh_cache=True) loader = UnstructuredReader() # load the data data = loader.load_data(f'../notebooks/documents/_10-Q-Q1-2022-(As...
最简单的可以看这个使用了LlamaIndex的丐版RAG，有条件在Jupyter Notebook或者Colab Notebook上跑一下就...
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") ...
from llama_index.core import VectorStoreIndex, download_loader from pathlib import Path Relevant Logs/Tracbacks No response merterbakaddedbugSomething isn't workingtriageIssue needs to be triaged/prioritizedlabelsMar 13, 2024 dosubotbotcommentedMar 13, 2024• ...
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 ...
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...
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...