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Python网络爬虫权威指南(第2版)
book

Python网络爬虫权威指南(第2版)

by Ryan Mitchell
April 2019
Intermediate to advanced
261 pages
6h 56m
Chinese
Posts & Telecom Press
Content preview from Python网络爬虫权威指南(第2版)
前言
xv
使用代码示例
补充材料(代码示例、练习等)可以从
https://github.com/REMitchell/python-scraping
下载。
本书是要帮你完成工作的。一般来说,如果书中提供了示例代码,你可以把它用在你的程
序或文档中。除非你使用了很大一部分代码,否则无须联系我们获得许可。比如,用书中
的几个代码片段写一个程序无须获得许可,销售或分发
O
Reilly
图书的示例光盘则需要获
得许可;引用书中的示例代码回答问题无须获得许可,将书中大量的代码放到你的产品文
档中则需要获得许可。
我们很希望但并不强制要求你在引用本书内容时加上引用说明。引用说明一般包括书名、
作者、出版社和
ISBN
。比如:“
Web Scraping with Python
, Second Edition by Ryan Mitchell
(O
Reilly). Copyright 2018 Ryan Mitchell, 978-1-491-998557-1.
如果你觉得自己对示例代码的用法超出了上述许可的范围,欢迎你通过
permissions@
oreilly.com
与我们联系。
遗憾的是,纸质书很难保持更新。对于网页抓取来说这更是一个挑战,由于本书用到的很多
库、网站以及代码可能偶尔会被修改,所以我们的代码示例可能会运行失败或产生意想不到
的结果。如果你需要运行代码示例,请从
GitHub
仓库获取代码并运行,而不是从书中直接
复制。我和为本书做贡献的读者(可能也包括你)将尽量及时更新
GitHub
仓库的内容。
除了代码示例,书中还提供了用于演示如何安装和运行软件的终端命令。一般来说 ...
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Publisher Resources

ISBN: 9787115509260