シリアルコード発行用スクリプト

serial.py

#!/usr/bin/env python
import random
import sys
from glob import glob
import os

BASE = os.path.dirname(__file__)
CHARS = 'ABCDEFGHJKMNPQRSTUVWXYZ23456789'

N = int(sys.argv[1])
M = int(sys.argv[2])

used = set()

for fn in glob(BASE + '/code/*.txt'):
    with open(fn) as f:
        for code in f:
            used.add(code.strip())

m = 0
while m < M:
    c = ''.join([random.choice(CHARS) for _ in xrange(N)])
    if c not in used:
        m += 1
        used.add(c)
        print c