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合并文档加载器

合并来自一组指定数据加载器的文档。

from langchain_community.document_loaders import WebBaseLoader

loader_web = WebBaseLoader(
    "https://github.com/basecamp/handbook/blob/master/37signals-is-you.md"
)
API Reference:WebBaseLoader
from langchain_community.document_loaders import PyPDFLoader

loader_pdf = PyPDFLoader("../MachineLearning-Lecture01.pdf")
API Reference:PyPDFLoader
from langchain_community.document_loaders.merge import MergedDataLoader

loader_all = MergedDataLoader(loaders=[loader_web, loader_pdf])
API Reference:MergedDataLoader
docs_all = loader_all.load()
len(docs_all)
23