ubuntu下python3安装scrapy,OpenSSL

环境:ubuntu 16.04  ,  python3.5.1+

安装顺序如下:

sudo apt-get install build-essential
sudo apt-get install python3-dev
sudo apt-get install libxml2-de;
sudo apt-get install libxslt1-dev
sudo apt-get install libssl-dev

apt-get install -y libffi-dev
pip3 install Twisted
pip3 install w3lib
pip3 install lxm

然后安装Scrapy:

scrapy运行必备组件需要(OpenSSL,lxml(lxml一般默认有安装,可以import xml验证是否有安装,因为我这里已经默认安装了xml,所以就不附上xml安装命令了))

sudo python3 -m pip install Scrapy

安装OpenSSL:

sudo python3 -m pip install pyopenssl

之前安装了python-dev和python-setuptools也要重新安装python3版本的这两个软件,即运行:

sudo apt-get install python3-dev
sudo apt-get install python3-setuptools
原文地址:https://www.cnblogs.com/INnoVationv2/p/5690277.html