'This command is used to prevent notifications from being sent
out for the specified service.
Note that this command does not disable notifications from
being sent out about the host.
Syntax: DISABLE_SVC_NOTIFICATIONS;<host_name>;<service_description>'

def disable_svc_notifications(self, host, services=None):

    cmd = 'DISABLE_SVC_NOTIFICATIONS'
    if (services is None):
        services = []
    for service in services:
        notif_str = self._fmt_notif_str(cmd, host, svc=service)
        self._write_command(notif_str)
