如果想先学习python的话推荐看下Python基础教学|菜鸟教程这个网站的教程,里面的内容还是挺不错的非常适合小白学习
好了废话不多说开始学习如何安装scrapy吧
安装我上篇小白爬虫篇简介
下面的链接安装包后,在cmd 或者 在 Window PowerShell 中输入命令:
pip install scrapy
过程中可能会问你是否安装其他扩展包选 按y 回车就好了
安装完成后在看看是否安装成功
输入以下命令:
scrapy -V
成功后面会出现版本和使用命令与简介,如下:
Scrapy 1.3.3 - no active project
Usage:
scrapy <command> [options] [args]
Available commands:
bench Run quick benchmark test
commands
fetch Fetch a URL using the Scrapy downloader
genspider Generate new spider using pre-defined templ
runspider Run a self-contained spider (without creati
settings Get settings values
shell Interactive scraping console
startproject Create new project
version Print Scrapy version
view Open URL in browser, as seen by Scrapy
[ more ] More commands available when run from proje
Use "scrapy <command> -h" to see more info about a command
接下来就是创建项目与剩下的代码了
请看下篇