id check python script,

id_chk.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

import re;

# id check function
def IC_chk(ic_serial):
    # value array
    iW = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2, 1];
    # characters in ID
    values = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'x']
    # reg 
    icre = re.compile('^[1-9][0-9]{16}[x0-9]$', re.IGNORECASE);
    m = icre.match(ic_serial);
    if m:
        pass;
    else:
        # if not valid, return
        return False;

    S = 0;
    for i in range(0,17):
        S += int(ic[i]) * iW[i];

    chk_val = (12 - (S % 11)) % 11;

    print values[chk_val];
    return ic_serial[17].lower() == values[chk_val];

if __name__ == '__main__':
    # test case
    ic = raw_input("Please input IC serial: ");
    if IC_chk(ic):
        print "Correct IC Serial!";
    else:
        print "Wrong IC Serial!";