# Simple test of a TCP server and client transferring data import socket PORT = 8000 # Server def instance0(): multitest.globals(IP=multitest.get_network_ip()) s = socket.socket() s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) s.bind(socket.getaddrinfo("0.0.0.0", PORT)[0][-1]) s.listen(1) multitest.next() s2, _ = s.accept() print(s2.recv(16)) s2.send(b"server to client") s.close() # Client def instance1(): multitest.next() s = socket.socket() s.connect(socket.getaddrinfo(IP, PORT)[0][-1]) s.send(b"client to server") print(s.recv(16)) s.close()