the RL_Tuner.ipynb file seems to be broken

[aripakman]

It does not open in the github screen and in my local jupyter notebook I get: NotJSONError('Notebook does not appear to be JSON: '{\n "cells": [\n {\n "cell_type": "c...',)

[Daikon-Sun]

You can try to remove the extra comma at the end of line 13, and it works fine for me.