1. 安装ubuntu base文件
sudo apt-get install python-dev python-pip libxml2-dev libxslt1-dev zlib1g-dev libffi-dev libssl-dev
2. 安装python3依赖包
sudo apt-get install python3 python3-dev
3. 安装scrapy
pip install scrapy
https://doc.scrapy.org/en/1.3/intro/install.html