# stdnum.no.fodselsnummer

Fødselsnummer (Norwegian birth number, the national identity number).

The Fødselsnummer is an eleven-digit number that is built up of the date of birth of the person, a serial number and two check digits.

More information:

- https://no.wikipedia.org/wiki/F%C3%B8dselsnummer
- https://en.wikipedia.org/wiki/National_identification_number#Norway

    >>> validate('684131 52112')
    '68413152112'
    >>> get_gender('684131 52112')
    'M'
    >>> validate('684131 52123')
    Traceback (most recent call last):
        ...
    InvalidChecksum: ...
    >>> format('68413152112')
    '684131 52112'

`stdnum.no.fodselsnummer.``calc_check_digit1`(number)

  Calculate the first check digit for the number.

`stdnum.no.fodselsnummer.``calc_check_digit2`(number)

  Calculate the second check digit for the number.

`stdnum.no.fodselsnummer.``compact`(number)

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

`stdnum.no.fodselsnummer.``format`(number)

  Reformat the number to the standard presentation format.

`stdnum.no.fodselsnummer.``get_gender`(number)

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

`stdnum.no.fodselsnummer.``is_valid`(number)

  Check if the number is a valid birth number.

`stdnum.no.fodselsnummer.``validate`(number)

  Check if the number is a valid birth number.