Add small jupyer notebook to be able to run the script in colab

[federicoB]

Jupyter is good for experiments, but create also a python script for end to end training and evaluation

[federicoB]

But still add a small jupyter notebook to be able to run the script in colab

[federicoB]

Jupyter is good for experiments, but create also a python script for end to end training and evaluation

Completed in 8e61d3c