Generates random coupon codes

gen-coupons.py

import random
import string
from sys import argv
from time import time
from datetime import datetime, timedelta

# print("\n".join([",".join([x, "".join(random.choices(string.ascii_lowercase + string.digits, k=10))]) for x in range(10)]))
start = int(time())
print(",".join(["id","code","expdate"]))
print("\n".join([",".join([
    str(x+start),
    "".join(random.choices(string.ascii_lowercase + string.digits, k=10)),
    (datetime.now() + timedelta(days=(15+random.randint(0,15)))).strftime('%Y-%m-%d') if random.randint(0,9) > 2 else "1970-01-01"
]) for x in range(int(argv[1]))]))