Install python3.6 on Ubuntu 16.04

sudo add-apt-repository ppa:jonathonf/python-3.6
sudo apt update
sudo apt install python3.6
sudo apt install python3.6-dev
sudo apt install python3.6-venv
wget https://bootstrap.pypa.io/get-pip.py
sudo python3.6 get-pip.py
sudo ln -s /usr/bin/python3.6 /usr/local/bin/python3
sudo ln -s /usr/local/bin/pip /usr/local/bin/pip3


type python3 and pip3 -V to get version information

Linux Command Line without Password

Edit /etc/sudoers and insert below statement at the end of this file

username ALL=(ALL) NOPASSWD: ALL

Orange - data analysis tool

Installation pip install orange3 Run orange python -m Orange.canvas