https://machinelearningmastery.com/machine-learning-in-python-step-by-step/
# Create virtual environment
python3 -m venv .venv
# Activate it
source .venv/bin/activate
# Install libraries
pip install -r requirements.txt
# Check version of your library
python check-version.py
# Use hello world
python hello-world.py
# Deactivate virtual environment
deactivate