socket-client in Python3

echo socket-client

import socket
import sys

HOST, PORT = "localhost", 5566

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

try:
    sock.connect((HOST, PORT))
    for data in sys.stdin:
        sock.sendall(bytes(data + "\n", "utf-8"))
        received = str(sock.recv(1024), "utf-8")
finally:
    sock.close()

print("Sent:     {}".format(data))
print("Received: {}".format(received))