/django/contrib/localflavor/uy/util.py

https://code.google.com/p/mango-py/ · Python · 12 lines · 7 code · 3 blank · 2 comment · 1 complexity · 18a78c1d70a1f22cc1ebac661b275cdf MD5 · raw file 

    

  1. # -*- coding: utf-8 -*-
    2. 

  2. 

  3. def get_validation_digit(number):
    4. 

  4.     """ Calculates the validation digit for the given number. """
    5. 

  5.     sum = 0
    6. 

  6.     dvs = [4, 3, 6, 7, 8, 9, 2]
    7. 

  7.     number = str(number)
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  8. 

  9.     for i in range(0, len(number)):
    10. 

  10.         sum = (int(number[-1 - i]) * dvs[i] + sum) % 10
    11. 

  11. 

  12.     return (10-sum) % 10
    13.