diff options
Diffstat (limited to 'venv/lib/python3.11/site-packages/faker/providers/ssn/no_NO')
2 files changed, 83 insertions, 0 deletions
diff --git a/venv/lib/python3.11/site-packages/faker/providers/ssn/no_NO/__init__.py b/venv/lib/python3.11/site-packages/faker/providers/ssn/no_NO/__init__.py new file mode 100644 index 0000000..05ce2f7 --- /dev/null +++ b/venv/lib/python3.11/site-packages/faker/providers/ssn/no_NO/__init__.py @@ -0,0 +1,83 @@ +import datetime +import operator + +from typing import List, Optional, Sequence + +from ....typing import SexLiteral +from .. import Provider as SsnProvider + + +def checksum(digits: Sequence[int], scale: List[int]) -> int: + """ + Calculate checksum of Norwegian personal identity code. + + Checksum is calculated with "Module 11" method using a scale. + The digits of the personal code are multiplied by the corresponding + number in the scale and summed; + if remainder of module 11 of the sum is less than 10, checksum is the + remainder. + If remainder is 0, the checksum is 0. + + https://no.wikipedia.org/wiki/F%C3%B8dselsnummer + """ + chk_nbr = 11 - (sum(map(operator.mul, digits, scale)) % 11) + if chk_nbr == 11: + return 0 + return chk_nbr + + +class Provider(SsnProvider): + scale1 = (3, 7, 6, 1, 8, 9, 4, 5, 2) + scale2 = (5, 4, 3, 2, 7, 6, 5, 4, 3, 2) + + def ssn(self, dob: Optional[str] = None, gender: Optional[SexLiteral] = None) -> str: + """ + Returns 11 character Norwegian personal identity code (Fødselsnummer). + + A Norwegian personal identity code consists of 11 digits, without any + whitespace or other delimiters. The form is DDMMYYIIICC, where III is + a serial number separating persons born oh the same date with different + intervals depending on the year they are born. CC is two checksums. + https://en.wikipedia.org/wiki/National_identification_number#Norway + + :param dob: date of birth as a "YYYYMMDD" string + :type dob: str + :param gender: gender of the person - "F" for female, M for male. + :type gender: str + :return: Fødselsnummer in str format (11 digs) + :rtype: str + """ + + if dob: + birthday = datetime.datetime.strptime(dob, "%Y%m%d") + else: + age = datetime.timedelta(days=self.generator.random.randrange(18 * 365, 90 * 365)) + birthday = datetime.datetime.now() - age + if not gender: + gender = self.generator.random.choice(("F", "M")) + elif gender not in ("F", "M"): + raise ValueError("Gender must be one of F or M.") + + while True: + if 1900 <= birthday.year <= 1999: + suffix = str(self.generator.random.randrange(0, 49)) + elif 1854 <= birthday.year <= 1899: + suffix = str(self.generator.random.randrange(50, 74)) + elif 2000 <= birthday.year <= 2039: + suffix = str(self.generator.random.randrange(50, 99)) + elif 1940 <= birthday.year <= 1999: + suffix = str(self.generator.random.randrange(90, 99)) + if gender == "F": + gender_num = self.generator.random.choice((0, 2, 4, 6, 8)) + elif gender == "M": + gender_num = self.generator.random.choice((1, 3, 5, 7, 9)) + pnr = birthday.strftime("%d%m%y") + suffix.zfill(2) + str(gender_num) + pnr_nums = [int(ch) for ch in pnr] + k1 = checksum(Provider.scale1, pnr_nums) + k2 = checksum(Provider.scale2, pnr_nums + [k1]) + # Checksums with a value of 10 is rejected. + # https://no.wikipedia.org/wiki/F%C3%B8dselsnummer + if k1 == 10 or k2 == 10: + continue + pnr += f"{k1}{k2}" + return pnr diff --git a/venv/lib/python3.11/site-packages/faker/providers/ssn/no_NO/__pycache__/__init__.cpython-311.pyc b/venv/lib/python3.11/site-packages/faker/providers/ssn/no_NO/__pycache__/__init__.cpython-311.pyc Binary files differnew file mode 100644 index 0000000..c692c65 --- /dev/null +++ b/venv/lib/python3.11/site-packages/faker/providers/ssn/no_NO/__pycache__/__init__.cpython-311.pyc |