servidor.py

import sys
import socket
import threading

if len(sys.argv) < 2:
    print("Uso correto: script <ip do servidor> <porta>")
    print("Exemplo: servidor.py 127.0.0.1 19132")
    sys.exit()

ADDR = sys.argv[1]
PORT = sys.argv[2]

UDP_Address = (str(ADDR), int(PORT))

TCP = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
UDP = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

TCP.bind(("", 8000))
TCP.listen(1)

C, E = TCP.accept()
print("Conexão recebida: "+str(E[1]))
UDP.connect(UDP_Address)

def TCP_UDP_Thread():
    global UDP_Address

    while True:
        data = C.recv(1024)
        UDP.sendto(data, UDP_Address)

        print("Recebido do Minecraft:")
        print(str(data))

def UDP_TCP_Thread():
    global UDP_Address

    while True:
        data, address = UDP.recvfrom(1024)
        UDP_Address = address
        C.sendall(data)

        print("Recebido do Servidor:")
        print(str(data))

#threading._start_new_thread(TCP_UDP_Thread, ())
#threading._start_new_thread(UDP_TCP_Thread, ())
T1 = threading.Thread(target=TCP_UDP_Thread, args=[])
T2 = threading.Thread(target=UDP_TCP_Thread, args=[])
T1.start()
T2.start()