Keras and Tensorflow in PYNQ-Z2

I am using PYNQ-Z2, with latest image file. Here default python version is Python 3.6.

  1. I tried to install Tensorflow and keras but i cann’t able to do it.
  2. I tried using This tutorial to use pynq z1 with python 3.4 image in pynq z2 also, but cannt able to install tensorflow shows the error as need python>=3.6. But i cannt install tf in python 3.6 also.

Please, need help. Thanks in advance