� V �Qc@sQddlZddlTd ZdZd�Zd�Zd�Zd �Ze�dS(i��N(t*iP�iicCsdttj�dkrt�ntjddkr<t�n$tjddkrYt�nt�dS(Niis-ss-c(tlentsystargvtusagetservertclient(((s,/usr/lib64/python2.7/Demo/sockets/udpecho.pytmains cCs'tjt_dGHdGHtjd�dS(Ns,Usage: udpecho -s [port] (server)s,or: udpecho -c host [port] s