'Disables notifications for all hosts in a particular
hostgroup.
Note that this does not disable notifications for the services
associated with the hosts in the hostgroup - see the
DISABLE_HOSTGROUP_SVC_NOTIFICATIONS command for that.
Syntax: DISABLE_HOSTGROUP_HOST_NOTIFICATIONS;<hostgroup_name>'

def disable_hostgroup_host_notifications(self, hostgroup):

    cmd = 'DISABLE_HOSTGROUP_HOST_NOTIFICATIONS'
    notif_str = self._fmt_notif_str(cmd, hostgroup)
    self._write_command(notif_str)
