diff options
author | Arthur de Jong <arthur@arthurdejong.org> | 2019-04-28 23:35:42 +0200 |
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committer | Arthur de Jong <arthur@arthurdejong.org> | 2019-04-29 21:31:14 +0200 |
commit | 48ff92e300696e2449070ac03b4916c76d4e77a3 (patch) | |
tree | 7cbdf6e9e626bd2cac7b98ca2ad5ac7436d5cdaa /stdnum/sk | |
parent | 3aeec68735d75a4835122990bef232ed415b07d5 (diff) |
Use an internal isdigits() function instead of str.isdigit()
The problem with the latter is that it will also accept all kinds of
unicode digits that are not the ASCII 0-9 digits causing all kinds of
problems in check digit calculations.
Some of these unicode characters are also considered digits by int() but
some are not (such as the SUPERSCRIPT TWO unicode character).
Closes https://github.com/arthurdejong/python-stdnum/issues/96
Diffstat (limited to 'stdnum/sk')
-rw-r--r-- | stdnum/sk/dph.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/stdnum/sk/dph.py b/stdnum/sk/dph.py index 97e08f2..c8cab28 100644 --- a/stdnum/sk/dph.py +++ b/stdnum/sk/dph.py @@ -33,7 +33,7 @@ InvalidChecksum: ... from stdnum.exceptions import * from stdnum.sk import rc -from stdnum.util import clean +from stdnum.util import clean, isdigits def compact(number): @@ -54,7 +54,7 @@ def validate(number): """Check if the number is a valid VAT number. This checks the length, formatting and check digit.""" number = compact(number) - if not number.isdigit(): + if not isdigits(number): raise InvalidFormat() if len(number) != 10: raise InvalidLength() |