Hacker News

Hacker News（有时缩写为HN）是一个专注于计算机科学和创业的社交新闻网站。它由投资基金和创业孵化器Y Combinator运营。一般来说，可以提交的内容被定义为“满足人们的知识好奇心的任何东西”。

本笔记本介绍了如何从Hacker News中提取页面数据和评论。

from langchain.document_loaders import HNLoader

loader = HNLoader("https://news.ycombinator.com/item?id=34817881")

data = loader.load()

data[0].page_content[:300]

    "delta_p_delta_x 73 days ago  \n             | next [–] \n\nAstrophysical and cosmological simulations are often insightful. They're also very cross-disciplinary; besides the obvious astrophysics, there's networking and sysadmin, parallel computing and algorithm theory (so that the simulation programs a"

data[0].metadata

    {'source': 'https://news.ycombinator.com/item?id=34817881',
     'title': 'What Lights the Universe’s Standard Candles?'}