Verify that the specified python is not installed with pyenv. pyenv
    is installed if necessary.

    name
        The version of python to uninstall

    user: None
        The user to run pyenv as.

        .. versionadded:: 0.17.0

    .. versionadded:: 0.16.0

def absent(name, user=None):
    '''
    Verify that the specified python is not installed with pyenv. pyenv
    is installed if necessary.

    name
        The version of python to uninstall

    user: None
        The user to run pyenv as.

        .. versionadded:: 0.17.0

    .. versionadded:: 0.16.0
    '''
    ret = {'name': name, 'result': None, 'comment': '', 'changes': {}}

    if name.startswith('python-'):
        name = re.sub(r'^python-', '', name)

    if __opts__['test']:
        ret['comment'] = 'python {0} is set to be uninstalled'.format(name)
        return ret

    ret = _check_pyenv(ret, user)
    if ret['result'] is False:
        ret['result'] = True
        ret['comment'] = 'pyenv not installed, {0} not either'.format(name)
        return ret
    else:
        return _check_and_uninstall_python(ret, name, user=user)