centos6 安装tensorflow

1、升级python2.6.6 至 python2.7.12+
升级时./configure --prefix=/usr/local/python27 --enable-unicode=ucs4
2、升级gcc，g++ 至5.4.0
libstdc++-devel-4.4.7-4.el6.x86_64.rpm，libstdc++-4.4.7-4.el6.x86_64.rpm，gcc-c++-4.4.7-4.el6.x86_64.rpm
3、下载tensorflow
https://storage.googleapis.com/tensorflow/linux/cpu/tensorflow-1.2.0rc0-cp27-none-linux_x86_64.whl
4、yum
yum install --downloadonly