server.py

import socket
port = 1234
address = "127.0.0.1"
BUF_SIZE = 1024

#crete a socket object name "server"
server =socket.socket(socket.AF_INET,socket.SOCK_STREAM)
server.bind((address,port))
server.listen(5)
print("Listening...")
while True:
 con,addr =server.accept()
 print("Connection Address is :",addr )
 data = con.recv(BUF_SIZE)
 print(data.decode("utf-8"))
 con.send(data)