# stdnum.ee.ik

Isikukood (Estonian Personcal ID number).

The number consists of 11 digits: the first indicates the gender and century the person was born in, the following 6 digits the birth date, followed by a 3 digit serial and a check digit.

More information:

- https://www.riigiteataja.ee/akt/106032012004

    >>> validate('36805280109')
    '36805280109'
    >>> validate('36805280108')  # incorrect check digit
    Traceback (most recent call last):
        ...
    InvalidChecksum: ...
    >>> get_birth_date('36805280109')
    datetime.date(1968, 5, 28)

stdnum.ee.ik.calc_check_digit(number)

  Calculate the check digit.

stdnum.ee.ik.compact(number)

  Convert the number to the minimal representation. This strips the number of any valid separators and removes surrounding whitespace.

stdnum.ee.ik.get_birth_date(number)

  Split the date parts from the number and return the birth date.

stdnum.ee.ik.get_gender(number)

  Get the person’s birth gender (‘M’ or ‘F’).

stdnum.ee.ik.is_valid(number)

  Check if the number provided is valid. This checks the length, formatting, embedded date and check digit.

stdnum.ee.ik.validate(number)

  Check if the number provided is valid. This checks the length, formatting, embedded date and check digit.