用python写网络爬虫pdf 源码 用python写网络爬虫pdf 源码(python pachong pdf &code python pachong pdf &code)

一个下载网页图片的简易爬虫，代码量少，容易理解，适于Python爬虫初学者研究。代码内写有注释。(A simple crawler that downloads a web page picture is easy to understand and is easy to understand. It is suitable for the study of Python crawler beginners. There is an annotation written in the code)

这是一个图片爬虫程序，可下载至本地保存。(Picture crawler program. Download the pictures to local machine.)

python编程获取网站所有类型数据文件或商品信息(Python programming to get all types of data files or product information)