stdnum.cu.ni

NI (Número de identidad, Cuban identity card numbers).

Número de carnet de identidad is the Cuban national identifier that is assigned to residents. The number consists of 11 digits and include the date of birth of the person and gender.

More information:

• https://www.postdata.club/issues/201609/es-usted-unico-en-cuba.html

>>> validate('91021027775')
'91021027775'
>>> validate('9102102777A')
Traceback (most recent call last):
    ...
InvalidFormat: ...
>>> get_birth_date('91021027775')
datetime.date(1991, 2, 10)
>>> get_gender('91021027775')
'F'
>>> get_birth_date('72062506561')
datetime.date(1972, 6, 25)
>>> get_gender('72062506561')
'M'
>>> get_birth_date('85020291531')
datetime.date(1885, 2, 2)
>>> get_birth_date('02023061531')
Traceback (most recent call last):
    ...
InvalidComponent: ...

stdnum.cu.ni.compact(number: str) → str

Convert the number to the minimal representation. This strips surrounding whitespace and separation dash.

stdnum.cu.ni.get_birth_date(number: str) → date

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

stdnum.cu.ni.get_gender(number: str) → str

Get the gender (M/F) from the person’s NI.

stdnum.cu.ni.is_valid(number: str) → bool

Check if the number is a valid NI.

stdnum.cu.ni.validate(number: str) → str

Check if the number is a valid NI. This checks the length, formatting and check digit.