Conda install and setup python 3.7 environment

ref: https://docs.conda.io/en/latest/miniconda.html#installing

download and install Miniconda (linux)

wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh
bash Miniconda3-latest-Linux-x86_64.sh

create python 3.7 environment

conda create --name py3 python=3.7

activate python 3 environment

conda activate py3