pip安装dlib出错 Command "/usr/bin/python -c "import setuptools, tokenize;__file__='/tmp/pip-build-3lUDcU/M2Crypto/setup.py';exec(compile(getattr(tokenize, 'open', open)

centos 7 安装dlib时出错， Command "/usr/bin/python -c "import setuptools, tokenize;__file__='/tmp/pip-build-3lUDcU/M2Crypto/setup.py';exec(compile(getattr(tokenize, 'open', open)……

如图

解决：

yum install openssl-devel

 若提示g++错误可参考：http://www.xxxyyy.cn/a/dev/linux/58631.html