nidx 0.2.6

Validate and decode national ID numbers — extract structured data from government-issued personal IDs

nidx

Validate and extract information from national ID numbers across multiple countries.

Also available for Rust and JavaScript.

Installation

pip install nidx

Requires Python 3.9+.

Supported countries

Country	Module	Extracted fields
Albania	albania	Date of birth, sex, national status
Kosovo	kosovo	Validation only

Usage

Albania

from nidx import albania

info = albania.decode("J00101999W")
print(info.birthday)    # 1990-01-01
print(info.sex)         # M
print(info.is_national) # True
print(info.year)        # 1990
print(info.month)       # 1
print(info.day)         # 1

albania.validate("J00101999W")  # raises on invalid input
assert albania.is_valid("J00101999W")
assert not albania.is_valid("invalid")

validate and decode raise NidFormatError, NidChecksumError, or NidInvalidDateError on invalid input (all subclasses of NidError, which is a ValueError).

Kosovo

from nidx import kosovo

kosovo.validate("1234567892")  # raises on invalid input

assert kosovo.is_valid("1234567892")
assert not kosovo.is_valid("invalid")

API

Albania

albania.validate(nid: str) -> None — validates a 10-character Albanian NID. Raises on invalid input.

albania.decode(nid: str) -> NidInfo — validates and decodes a 10-character Albanian NID. Input is case-insensitive.

Field	Type	Description
birthday	str	Date of birth (ISO 8601)
year	int	Birth year
month	int	Birth month
day	int	Birth day
sex	str	"M" or "F"
is_national	bool	Whether the person is an Albanian national

albania.is_valid(nid: str) -> bool — returns True if the NID is valid.

Kosovo

kosovo.validate(nid: str) -> None — validates a 10-digit Kosovo personal number. Raises on invalid input.

kosovo.is_valid(nid: str) -> bool — returns True if the personal number is valid.

Exceptions

Exception	Parent	Raised when
NidError	ValueError	Base exception for all NID errors
NidFormatError	NidError	Input has wrong length or characters
NidChecksumError	NidError	Checksum digit doesn't match
NidInvalidDateError	NidError	Encoded date is not a valid calendar date

License

MIT