git clone https://github.com/laziu/krwftgen.git
cd krwftgen
python -m venv .venv            # >= 3.4
source .venv/bin/activate       # PS: '.\.venv\Scripts\Activate.ps1'
python -m pip install -r dev-requirements.txt
python -m pip install -r requirements.txt
python -m pip install --editable .
# krwftgen -h