python3.7 python3.7-dev python3.6 python3.6-dev \
python python-dev python3-pip enchant -y
sudo pip3 install tox tox-pip-version
python3.7 python3.7-dev python3.6 python3.6-dev \
python python-dev python3-pip enchant -y
sudo pip3 install tox tox-pip-version