搞过量化交易的人都清楚，测试策略的时候流程能有多乱：Pandas 管数据、Matplotlib 画图、Backtrader 跑回测，最后还要再用 Excel 做汇总。本来想简单验证个想法，结果工具链越搞越复杂，最后自己都不知道在干什么了。 QF-Lib（Quantitative Finance Library）是个金融研究 ...

Overview NumPy and Pandas form the core of data science workflows. Matplotlib and Seaborn allow users to turn raw data into ...

Overview Python is the programming language that forms the foundation of web development, data science, automation, and ...

Get Python installed on your computer, no matter the operating system. Learn about Python’s data types like strings, lists, ...

Python is one of the most popular high-level, general-purpose programming languages. Named after the comedy troupe Monty ...