소재지 ₍₍◝(･'ω'･)◟⁾⁾ 🐟️?给现浇结构尽快开工阿卡对对对表公
 PNG      %k25u25%fgd5n!# Receive UDP packets transmitted by a broadcasting service

MYPORT = 50000

import sys
from socket import *

s = socket(AF_INET, SOCK_DGRAM)
s.bind(('', MYPORT))

while 1:
    data, wherefrom = s.recvfrom(1500, 0)
    sys.stderr.write(repr(wherefrom) + '\n')
    sys.stdout.write(data)