socket

import socket


server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# 绑定地址和端口
server_socket.bind(('localhost', 12345))
server_socket.listen(10)
while True:
    client_socket, addr = server_socket.accept()
    data = client_socket.recv(1024)
    client_socket.send(data)
    client_socket.close()
    print(data)

import socket


udp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
# 绑定地址和端口
udp_sock.bind(('localhost', 12345))

while True:
    # 接收数据和发送者地址
    data, addr = udp_sock.recvfrom(1024)
    print("Received message:", data.decode())
    print("From: ", addr)