thing.py

from socket import *
import ipaddress

#ip = ((([ip for ip in gethostbyname_ex(gethostname())[2] if not ip.startswith("127.")] or [[(s.connect(("8.8.8.8", 53)), s.getsockname()[0], s.close()) for s in [socket(AF_INET, SOCK_DGRAM)]][0][1]]) + ["no IP found"])[0])
#ipad = ipaddress.ip_address(ip)
#print (ipad)
ip = "255.255.255.255"
UDP_PORT = 5005
MESSAGE = b'Hello, World!'

print ("UDP target IP:", ip)
print ("UDP target port:", UDP_PORT)
print ("message:", MESSAGE)

cs = socket(AF_INET, SOCK_DGRAM)
cs.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
cs.setsockopt(SOL_SOCKET, SO_BROADCAST, 1)
cs.sendto(MESSAGE, (ip, UDP_PORT))