Scrapy框架官方网址:http://doc.scrapy.org/en/latest
Scrapy中文维护站点:Scrapy 0.25 文档 — Scrapy 0.24.1 文档
pip install --upgrade pip
pip install Scrapy
sudo apt-get install python-dev python-pip libxml2-dev libxslt1-dev zlib1g-dev libffi-dev libssl-dev
sudo pip install scrapy
安装后,只要在命令终端输入 scrapy,提示类似以下结果,代表已经安装成功