增强学习导论中文版 Reinforcement learning an introduction 中文版

Reinforcement Learning An Introduction (2nd Edition)

If you are interested in quantitative finance, financial modeling, and trading, or simply want to learn how Python and pandas can be applied to finance, then this book is ideal for you. Some knowledge of Python and pandas is assumed. Interest in financial concepts is helpful, but no prior knowledge is expected.

NumPy 1.5 Beginner Guide

Learn GUI application development from the ground up by building simple projects that teach the fundamentals of using PyQt6. This 2nd edition includes updated code, programs, and new chapters to get you started using the newest version. Taking a practical approach, each chapter will gradually teach more advanced and diverse concepts to aid you in designing and customizing interesting and professional applications.

Rapid GUI Programming with Python and Qt

在Python中，切片(slice)是对序列型对象(如list, string, tuple)的一种高级索引方法。 普通索引只取出序列中 一个下标 对应的元素，而切片取出序列中 一个范围 对应的元素，这里的范围不是狭义上的连续片段。通俗一点就是在一定范围里面.用刀切出一部分,达到自己需要的一部分.

当python要做编码转换的时候，会借助于内部的编码

一、首先需要思考，我们在页面导出excel，用python导出如何写入文件的 封装前需要确认python导出excel接口返回的是一个什么样的数据类型 如下：我们先看下不对返回结果做处理，直接接收数据类型是一个对象，无法获取返回值