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=[...]...
AI代码解释 from llama_indeximportdownload_loader GoogleDocsReader=download_loader('GoogleDocsReader')loader=GoogleDocsReader()documents=loader.load_data(document_ids=[...]) LlamaIndex提供了的各种数据连接器包括: SimpleDirectoryReader:支持本地文件目录中的多种文件类型(.pdf, .jpg, .png, .docx等)。 N...
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>",...
（注意：如果视频链接不上，请将视频下载下来，放进 graph_data 文件中）from llama_index import load_index_from_storagefrom llama_hub.youtube_transcript import YoutubeTranscriptReaderfrom llama_index import download_loadertry: storage_context = StorageContext.from_defaults(persist_dir='./storage_graph...
GoogleDocsReader=download_loader('GoogleDocsReader') loader=GoogleDocsReader() documents=loader.load_data(document_ids=[...]) 1. 2. 3. 4. 5. LlamaIndex提供了的各种数据连接器包括: SimpleDirectoryReader:支持本地文件目录中的多种文件类型(.pdf, .jpg, .png, .docx等)。
fromllama_indeximportdownload_loaderGoogleDocsReader=download_loader('GoogleDocsReader')loader=GoogleDocsReader()documents=loader.load_data(document_ids=[...]) LlamaIndex提供了的各种数据连接器包括: SimpleDirectoryReader:支持本地文件目录中的多种文件类型(.pdf, .jpg, .png, .docx等)。
PDFReader = download_loader("PDFReader") loader = PDFReader() documents = loader.load_data(file=Path('./documents/nasa-rockets-guide.pdf')) storage_context = StorageContext.from_defaults(vector_store=cassandra_store) index = VectorStoreIndex.from_documents( ...
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...
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...