1.scrapy安装 ubuntu下安装
1.先安装pip
sudo apt install python3-pip
2.安装依耐
sudo apt install python-dev
3.安装非Python的依赖 sudo apt-get install python-dev python-pip libxml2-dev libxslt1-dev zlib1g-dev libffi-dev libssl-dev
4.用pip安装scrapy
sudo pip install scrapy