diff options
| author | Arthur de Jong <arthur@arthurdejong.org> | 2016-07-26 18:00:26 +0200 |
|---|---|---|
| committer | Arthur de Jong <arthur@arthurdejong.org> | 2016-07-26 18:03:38 +0200 |
| commit | 06e41651623798b0bffe37b141374e9ef56c8102 (patch) | |
| tree | 8335b58c17271e99b4decd6c06ecc58255996768 /stdnum/ch/ssn.py | |
| parent | 1907c67e756ce5f38422ab75fa1de98fd8368ddc (diff) | |
Improve validation to Swiss SSN number
The EAN-13 number should start with 756.
Diffstat (limited to 'stdnum/ch/ssn.py')
| -rw-r--r-- | stdnum/ch/ssn.py | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/stdnum/ch/ssn.py b/stdnum/ch/ssn.py index 78d72a2..57e88cf 100644 --- a/stdnum/ch/ssn.py +++ b/stdnum/ch/ssn.py @@ -1,4 +1,4 @@ -# vat.py - functions for handling Swiss social security numbers +# ssn.py - functions for handling Swiss social security numbers # # Copyright (C) 2014 Denis Krienbuehl # Copyright (C) 2016 Arthur de Jong @@ -25,10 +25,11 @@ to identify individuals for taxation and pension purposes. The number is validated using EAN-13, though dashes are substituted for dots. ->>> compact('756.9217.0769.85') -'7569217076985' ->>> format('7569217076985') -'756.9217.0769.85' +More information: + +* https://en.wikipedia.org/wiki/National_identification_number#Switzerland +* https://de.wikipedia.org/wiki/Sozialversicherungsnummer#Versichertennummer + >>> validate('7569217076985') '7569217076985' >>> validate('756.9217.0769.85') @@ -37,6 +38,12 @@ The number is validated using EAN-13, though dashes are substituted for dots. Traceback (most recent call last): ... InvalidChecksum: ... +>>> validate('123.4567.8910.19') +Traceback (most recent call last): + ... +InvalidComponent: ... +>>> format('7569217076985') +'756.9217.0769.85' """ from stdnum import ean @@ -62,6 +69,8 @@ def validate(number): number = compact(number) if len(number) != 13: raise InvalidLength() + if not number.startswith('756'): + raise InvalidComponent() return ean.validate(number) |