def install_yum_priorities(distro, _yum=None):
    yum = _yum or pkg_managers.yum
    package_name = 'yum-plugin-priorities'

    if distro.normalized_name == 'centos':
        if distro.release[0] != '6':
            package_name = 'yum-priorities'
    yum(distro.conn, package_name)
Erases the screen from the current line down to the bottom of the
dataset/ETHPy150Open ceph/ceph-deploy/ceph_deploy/hosts/util.py/install_yum_priorities--crossover with--dataset/ETHPy150Open jonathanslenders/python-prompt-toolkit/prompt_toolkit/terminal/vt100_output.py/Vt100_Output.erase_down