本文实例讲述了python随机生成信用卡卡号的实现方法。分享给大家供大家参考。具体分析如下：
这段Python代码根据信用卡卡号产生规则随机生成信用卡卡号，是可以通过验证的，仅供学习参考，请不要用于非法用途，否则后果自负。 #!/usr/bin/python
"""
gencc: A simple program to generate credit card numbers that pass the
MOD 10 check (Luhn formula).
Usefull for testing e-commerce sites during development.
Copyright 2003-2012 Graham King
This program 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 2 of the License, or
(at your option) any later version.
This program 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 program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 鲜艳的星月/p>
"""
# Different naming convention, because translated from PHP
# pylint: disable=C0103
from random import Random
import copy
amexPrefixList = [['3', '4'], ['3', '7']ymdtd/p>
discoverPrefixList = [['6', '0', '1', '1']ymdtd/p> enRoutePrefixList = [朴素的犀牛', '0', '1', '4'], 朴素的犀牛', '1', '4', '9']ymdtd/p> jcbPrefixList = [['3', '5']ymdtd/p> voyagerPrefixList = [['8', '6', '9', '9']ymdtd/p> def completed_number(prefix, length): """ 'prefix' is the start of the CC number as a string, any number of digits. 'length' is the length of the CC number to generate. Typically 13 or 16 """ ccnumber = prefix # generate digits while len(ccnumber) < (length - 1): digit = str(generator.choice(range(0, 10))) ccnumber.append(digit) # Calculate sum sum = 0 pos = 0 while pos < length - 1: odd = int(reversedCCnumber[pos]) * 2 if odd > 9: odd -= 9 sum += odd if pos != (length - 2): sum += int(reversedCCnumber[pos + 1]) pos += 2 # Calculate check digit checkdigit = ((sum / 10 + 1) * 10 - sum) % 10 ccnumber.append(str(checkdigit)) return ''.join(ccnumber) def credit_card_number(rnd, prefixList, length, howMany): while len(result) < howMany: ccnumber = copy.copy(rnd.choice(prefixList)) return result def output(title, numbers): return 'n'.join(result) # # Main # generator = Random() generator.seed() # Seed from current time print("darkcoding credit card generatorn") mastercard = credit_card_number(generator, mastercardPrefixList, 16, 10) print(output("Mastercard", mastercard)) visa16 = credit_card_number(generator, visaPrefixList, 16, 10) print(output("VISA 16 digit", visa16)) visa13 = credit_card_number(generator, visaPrefixList, 13, 5) print(output("VISA 13 digit", visa13)) amex = credit_card_number(generator, amexPrefixList, 15, 5) print(output("American Express", amex)) # Minor cards discover = credit_card_number(generator, discoverPrefixList, 16, 3) print(output("Discover", discover)) diners = credit_card_number(generator, dinersPrefixList, 14, 3) print(output("Diners Club / Carte Blanche", diners)) enRoute = credit_card_number(generator, enRoutePrefixList, 15, 3) print(output("enRoute", enRoute)) jcb = credit_card_number(generator, jcbPrefixList, 16, 3) print(output("JCB", jcb)) voyager = credit_card_number(generator, voyagerPrefixList, 15, 3) print(output("Voyager", voyager)) 运行结果如下： darkcoding credit card generator Mastercard ---------- 5249241445603178 5474662131739768 5581517450441661 5588253309068355 5514774944030079 5122826749528287 5152966434002124 5268127987312292 5385676074198087 5330181839518097 VISA 16 digit ------------- 4539503803848378 4716973052847436 4556149936260376 4486565514724761 4556309354978160 4486560485591158 4916213564870669 4486704671699934 4532839100193192 4486613519985266 VISA 13 digit ------------- 4929905559973 4556870828321 4916868200216 4556189916056 4024007171180 American Express ---------------- 376197656730660 342421777432696 342896016604918 343458311286898 374543958196088 Discover -------- 6011676180456692 6011298953567876 6011699666196053 Diners Club / Carte Blanche --------------------------- 30066643308583 38302315481859 38251784096120 enRoute ------- 214935400146170 201435309964331 201450317314858 --- 3506641780149880 3561856856065701 3508395818816022 ------- 869984254736122 869938197246102 869921075232782 希望本文所述对大家的Python程序设计有所帮助。