if [[ $PYTHON == "python2" ]]; then
$PYTHON -m pip install --user --quiet --upgrade tox tox-pyenv virtualenv more-itertools~=5.0.0
else
$PYTHON -m pip install --user --quiet --upgrade tox tox-pyenv virtualenv
fi
if [[ $PYTHON == "python2" ]]; then
$PYTHON -m pip install --user --quiet --upgrade tox tox-pyenv virtualenv more-itertools~=5.0.0
else
$PYTHON -m pip install --user --quiet --upgrade tox tox-pyenv virtualenv
fi