ubuntu16.04 pip install scrapy 报错处理

Failed building wheel for Twisted

inculde/site/python3.5/Twisted failed with error code 1 in tmp/pip-install-y4-0q.....

sudo apt-get install build-essential libssl-dev libffi-dev python3.5-dev
# 或者 sudo aptitude install python3.5-dev
pip install scrapy

搞定！