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，可以提交的内容定义为“任何能满足人们智力好奇心的东西”。
此笔记本介绍如何从Hacker News中提取页面数据和评论。
from langchain_community.document_loaders import HNLoader
API 参考：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?'}