DwainTR
melihme
/ gist:6ec023705d0afc213019
Last active
June 16, 2022 10:49
Vergi Kimlik No. Doğrulama (Python)
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| def taxnum_checker(t): | |
| if len(t) != 10: | |
| return False | |
| total = 0 | |
| for x in xrange(0, 9): | |
| tmp1 = (int(t[x]) + (9 - x)) % 10 | |
| tmp2 = (tmp1 * (2 ** (9 - x))) % 9 | |
| if tmp1 != 0 and tmp2 == 0: | |
| tmp2 = 9 |