##SERVER HERE


import socket
import sys

s = socket.socket()
s.bind(("localhost",9999))
s.listen(10) # Acepta hasta 10 conexiones entrantes.

while True:
    sc, address = s.accept()

    print (address)
    i=1
    f = open('file_'+ str(i)+'.txt','wb') # Open in binary
    i=i+1
    while (True):
        l = sc.recv(1024)
        while (l):
            f.write(l)
            l = sc.recv(1024)
        f.close()
    sc.close()
s.close()