August 2022
Intermediate to advanced
394 pages
12h 32m
Chinese
Content preview from 金融人工智能：用Python实现AI量化交易
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数据驱动的金融学
｜
87
幸运的是，现在非结构化数据在很大程度上也可以通过可编程
API
获得。下面的
Python
代码会从
Eikon
数
据
API
中检索大量与特斯拉公司及其产品相关的新闻文章。选择一篇文
章并完整展示。
In [29]: news = ek.get_news_headlines('R:TSLA.O PRODUCTION',
date_from='2020-06-01',
date_to='2020-08-01',
count=7
)
➊
In [30]: news
Out[30]: versionCreated \
2020-07-29 11:02:31.276 2020-07-29 11:02:31.276000+00:00
2020-07-28 00:59:48.000 2020-07-28 00:59:48+00:00
2020-07-23 21:20:36.090 2020-07-23 21:20:36.090000+00:00
2020-07-23 08:22:17.000 2020-07-23 08:22:17+00:00
2020-07-23 07:08:48.000 2020-07-23 07:46:56+00:00
2020-07-23 00:55:54.000 2020-07-23 00:55:54+00:00
2020-07-22 21:35:42.640 2020-07-22 22:13:26.597000+00:00
text \
2020-07-29 ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.