python3.9 python3.9-dev python3.9-distutils \
python3.8 python3.8-dev python3.8-distutils \
python3.7 python3.7-dev python3.6 python3.6-dev \
python3.9 python3.9-dev python3.9-distutils \
python3.8 python3.8-dev python3.8-distutils \
python3.7 python3.7-dev python3.6 python3.6-dev \