import socket HOST = '127.0.0.1' PORT = 9000 DATA = 'AAAAAAAAAA' def udp_client(): client = socket.socket( socket.AF_INET, socket.SOCK_DGRAM) client.sendto(DATA, ( HOST, PORT )) data, addr = client.recvfrom(4096) print(data, adr) if __name__ == '__main__': udp_client()