Conversion of badge IDs for Fastenal vending machine

fastenal-convert.py

#!/usr/bin/python

# fastenal_convert.py

# Copyright 2008 Brandon Stafford
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this file. If not, see <http://www.gnu.org/licenses/>.

# Usage:
# python fastenal_convert.py /path/to/input

import datetime, sys

lines = open(sys.argv[1], 'r')
outname = 'asylum-badges-' + datetime.date.today().strftime('%Y-%m-%d') + '.csv'
outfile = open(outname, 'w')
linecount = 0

for line in lines:
    badge = int(bin(int(line.split(',')[-1], 16))[-17:-1], 2)
    print(line.strip() + ',' + str(badge).zfill(5))
    outfile.write(line.strip() + ',' + str(badge).zfill(5) + '\n')
    linecount += 1

outfile.close()

print('\nWrote ' + str(linecount) + ' lines to ' + outname)