安装流程

安装 python3

yum search python3
yum install python34

安装 pip

yum search pip
yum install python34-pip

将 python 软链接到 python3

[root@nod231 ~]# cd /bin
[root@nod231 bin]# ll |grep python
-rwxr-xr-x.   1 root root       11312 Apr 27  2018 abrt-action-analyze-python
lrwxrwxrwx.   1 root root           7 Sep 19 09:02 python -> python2
lrwxrwxrwx.   1 root root           9 Sep 19 09:02 python2 -> python2.7
-rwxr-xr-x.   1 root root        7216 Apr 11  2018 python2.7
[root@nod231 bin]# rm -rf python
[root@nod231 bin]# ln python3 python

安装 tensorflow

pip3 install -U tensorflow  --ignore-installed six

参考资料