client.py

import socket

import subprocess

ipv6 ='fe80::88f:399d:a1d6:b437%en0'

port =8091

addrinfo = socket.getaddrinfo(ipv6, port, 0, 0)[0]

tcp_server = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)

tcp_server.connect(addrinfo[-1])

tcp_server.send(b"jkldjsfklasf")

server.py

import socket

ipv6 ='fe80::88f:399d:a1d6:b437%en0'

port =8091

addrinfo = socket.getaddrinfo(ipv6, port, 0, 0)[0]

tcp_server = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)

tcp_server.bind(addrinfo[-1])

tcp_server.listen(5)

while True:

conn, addr = tcp_server.accept()

while True:

cmd = conn.recv(1024)

if not cmd:

break

    conn.close()

tcp_server.close()