问OSError：[Errno 107]传输终结点未连接(使用python套接字)

EN

#!/usr/bin/python3
import socket
header = '64'
host = '192.168.0.48'
port = 5050
addr = host, port
disconnect = 'GVhdmU='

server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)


server.bind(addr)
server.listen(10)
print(f'[LISTENING] on {addr}')


while True:
    clientsocket, address = server.accept()
    print(f'[TMP CONNECTION] from {address}')
    msg_test = server.recv(64)
    msg_test = msg_test.decode('utf-8')
    if msg_test == header:
        msg_encode = server.recv(1000000000000000000)
        msg = msg_encode.decode('utf-8')
    elif msg == disconnect:
        clientsocket.close()
    else:
        clientsocket.close()

import socket

host = '192.168.0.48'
port = 5050
addr = host, port

client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

client.connect(addr)
print('CONNECTED')

while True:
    msg = input('What do you want to say to the server:')
    header = '64'
    client.send(bytes(header, 'utf-8'))
    client.send(bytes(msg, 'utf-8'))
    disconnect = input('Do you want to end(answer yes or no):')
    if disconnect == no:
        print("we're starting again")
    if disconnect == yes:
        client.send(bytes('bGVhdmU=', 'utf-8'))
        break