import  socket

IP = "127.0.0.1"
PORT = 2121

sockfd = socket.socket()
sockfd.bind((IP, PORT))

print('\nListening ...\n')
sockfd.listen(10)

while True:
    Client, address = sockfd.accept()
    Client.sendall("127.0.0.1:2213".encode())

sockfd.close()
3b1ad74538477652203b900bd7bd99bf2d1c638f
<mask token>

<mask token>
sockfd.bind((IP, PORT))
print('\nListening ...\n')
sockfd.listen(10)
while True:
    Client, address = sockfd.accept()
    Client.sendall('127.0.0.1:2213'.encode())
sockfd.close()

<mask token>
IP = '127.0.0.1'
PORT = 2121
sockfd = socket.socket()
sockfd.bind((IP, PORT))
print('\nListening ...\n')
sockfd.listen(10)
while True:
    Client, address = sockfd.accept()
    Client.sendall('127.0.0.1:2213'.encode())
sockfd.close()

import socket
IP = '127.0.0.1'
PORT = 2121
sockfd = socket.socket()
sockfd.bind((IP, PORT))
print('\nListening ...\n')
sockfd.listen(10)
while True:
    Client, address = sockfd.accept()
    Client.sendall('127.0.0.1:2213'.encode())
sockfd.close()

import  socket

IP = "127.0.0.1"
PORT = 2121

sockfd = socket.socket()
sockfd.bind((IP, PORT))

print('\nListening ...\n')
sockfd.listen(10)

while True:
    Client, address = sockfd.accept()
    Client.sendall("127.0.0.1:2213".encode())

sockfd.close()