import socket


class UDP_server:
    def __init__(self):
        self.listenToClient()

    def listenToClient(self):
        with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as sock:
            sock.bind(("localhost", 14567))
            page = ""
            while True:
                data, addr = sock.recvfrom(1024)
                page = page + data.decode("utf-8")
            print(page)


if __name__ == "__main__":
    UDP_server().__init__()


____________________________________________

import socket


class UDP_client:
    def __init__(self):
        self.SendTo()

    def SendTo(self):
        with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as sock:
            sock.sendto("Zamechatelnoe nynche utro, sudaryna", ("localhost", 14567))


if __name__ == 'main':
    UDP_client.__init__()