树莓派pip安装cryptography

pip安装

sudo apt-get install python3-pip

python3(python2安装 将python3-dev 改成python-dev)

sudo apt-get install build-essential libssl-dev libffi-dev python3-dev

sudo pip install --upgrade setuptools

pip3 install cryptography -i https://pypi.douban.com/simple

参考

https://cryptography.io/en/latest/installation/#debian-ubuntu

http://blog.csdn.net/u012002023/article/details/78612513