微信扫码
添加专属顾问
我要投稿
from langchain.document_loaders import UnstructuredFileLoader
loader = UnstructuredFileLoader("./test/test_file1.txt")
docs = loader.load()
print(docs[0].page_content[:400])
from langchain.document_loaders import UnstructuredWordDocumentLoader
loader = UnstructuredWordDocumentLoader("example_data/fake.docx")
data = loader.load()
print(data)
from langchain.document_loaders import UnstructuredFileLoader
loader = UnstructuredFileLoader("./example_data/layout-parser-paper.pdf", mode="elements")
docs = loader.load()
print(docs[:5])
from langchain.document_loaders import PyPDFLoader
loader = PyPDFLoader("example_data/layout-parser-paper.pdf")
pages = loader.load_and_split()
2.3.3 在线读取工具
在线加载PDF文档的方法。
python from langchain.document_loaders import OnlinePDFLoader loader = OnlinePDFLoader("https://arxiv.org/pdf/2302.03803.pdf") data = loader.load() print(data)
2.3.4 PDFMiner
使用PDFMiner库来加载PDF文档。
python from langchain.document_loaders import PDFMinerLoader loader = PDFMinerLoader("example_data/layout-parser-paper.pdf") data = loader.load()
from langchain.document_loaders import UnstructuredEmailLoader
loader = UnstructuredEmailLoader('example_data/fake-email.eml')
data = loader.load()
from langchain.document_loaders.image import UnstructuredImageLoader
loader = UnstructuredImageLoader("layout-parser-paper-fast.jpg")
data = loader.load()
loader = document_loaders.UnstructuredFileLoader(filepath, mode="elements", autodetect_encoding=True)
docs = loader.load()
from langchain.document_loaders import UnstructuredPowerPointLoader
loader = UnstructuredPowerPointLoader("example_data/fake-power-point.pptx")
data = loader.load()
53AI,企业落地大模型首选服务商
产品:场景落地咨询+大模型应用平台+行业解决方案
承诺:免费场景POC验证,效果验证后签署服务协议。零风险落地应用大模型,已交付160+中大型企业
2024-10-27
2024-09-04
2024-05-05
2024-07-18
2024-06-20
2024-06-13
2024-07-09
2024-07-09
2024-05-19
2024-07-07
2025-05-23
2025-05-16
2025-05-15
2025-05-14
2025-05-14
2025-05-13
2025-05-11
2025-05-08