November 2022
Intermediate to advanced
392 pages
10h 8m
Chinese
Content preview from Python算法交易
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72
｜
第
3
章
Quandl
数据
API
的
Python
程序包
quandl
的概述就到此结束了。
Quandl
平台和服
务正在迅速发展，并被证明是算法交易环境下金融数据的宝贵来源。
开源软件是一种始于多年前的趋势。它降低了许多领域和算法交易中的
进入壁垒。在这方面，一个新的，正在加强的趋势是开放数据源。在某
些情况下，例如
Quandl
，它们甚至可以提供高质量的数据集。不能指望
开放数据很快就会完全取代专业数据订阅，但是它们代表了一种以经济
高效的方式开始算法交易的宝贵手段。
3.3 Eikon
数据
API
公开的数据源为希望在该领域起步并希望能够基于真实金融数据集快速检验假设和
想法的算法交易者提供了一个福音。但是，早晚有一天，开放的数据集将不足以满
足更雄心勃勃的交易员和专业人士的需求。
Refinitiv
（
http://refinitiv.com
）是世界上最大的金融数据和新闻提供商之一。其当前
的台式机旗舰产品是
Eikon
（
https://oreil.ly/foYNk
），等同于数据服务领域主要竞争
对手彭博社的彭博终端（
https://oreil.ly/kMJl7
）。图
3-1
展示了基于浏览器的
Eikon
的屏幕截图。
Eikon
通过这一个终端提供了对
PB
级数据的访问。
最近，
Refinitiv
简化了其
API
，并发布了叫作
eikon
的针对
Eikon
数据
API
的
Python
封装程序包，该程序包是通过
pip install eikon
安装的。如果你订阅了
Refinitiv Eikon
数据服务，则可以使用
Python ...
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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.