python 邮件

Ignoring indexes: \https://pypi.python.org/simple

Collecting setuptools
Ubuntu

apt-get install libssl-dev
In addition it is recommended to install the following.

apt-get install make build-essential libssl-dev zlib1g-dev libbz2-dev libsqlite3-dev

CentOS

yum install openssl-devel
In addition it is recommended to install the following.

yum install zlib-devel bzip2-devel sqlite sqlite-devel openssl-devel

https://stackoverflow.com/questions/37723236/pip-error-while-installing-python-ignoring-ensurepip-failure-pip-8-1-1-requir/37723517

'smtplib' has no attribute 'SMTP_SSL'

ssl导入失败需要去掉一些代码的注释
https://www.jianshu.com/p/f96b1efe37f4

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