import socket

ADDRESS = '127.0.0.1'
PORT = 7777

with socket.socket() as s:
    s.bind((ADDRESS, PORT))
    s.listen(1)
    connectionObject, address = s.accept()
    connectionObject.sendall(b'Hello, World!')
    while True:
        with connectionObject:
            data = connectionObject.recv(1024)
            print(data)