how to enable python.conda

I installed miniconda2 in /root/ path. $PATH value is /root/miniconda2/bin:/root/miniconda2/bin:/usr/lib64/qt-3.3/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin. 

Python Interpreter:

Notebook error

Who can tell me ？How to use conda successfully？