TCP/IP Echo server

import time
import socket  # used for TCP/IP communication
import numpy as np

from PIL import Image

TCP_IP = '10.42.0.94'
TCP_PORT = 7

BUFFER_SIZE = 50

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((TCP_IP, TCP_PORT))

print("Connected. Test started...")

im = Image.open('lena224.jpg')

x = np.array(im, dtype='u1')
x = 'Desi brate minliiiiii'
#x = np.ones((224, 224, 3), dtype='u1')

for i in range(1,30):
    #print ("Iteration " + str(i))
    #s.send(x.tostring())
    s.send(x)
    data = s.recv(BUFFER_SIZE)

    if not data: break
    print "received data:", data
    #co.send(data)  # echo

print("Done!")
s.close()