socialsecuritycheck.py

# -*- coding: utf-8 -*- 

## python 2.7

from math import *

while True:
	try:
		#n = '6103213499'
		n = raw_input(u"Ange ett personnumer: ")

		if(len(n) == 12):
			n = n[2:]

		print u"Du angav " + n + ". Kontrollerar..."

		firstpass = ''

		for i in range(len(n) - 1):
			if(i % 2 == 0):
				firstpass += str(int(n[i]) * 2)
			else:
				firstpass += n[i]

		finalsum = 0

		for i in range(len(firstpass)):
			finalsum += int(firstpass[i])


		ceilTen = int(ceil(int(finalsum) * 0.1) * 10)

		control = ceilTen - int(finalsum)

		if(int(n[-1]) != control):
			raise ValueError(u"Inte ett giltigt personnummer!!! Försök igen.")

		break


	except ValueError as err:
		print err.args


print firstpass
print finalsum
print ceilTen
print control

print u"Giltigt"