stdnum.pl.nip¶
NIP (Numer Identyfikacji Podatkowej, Polish VAT number).
The NIP (Numer Identyfikacji Podatkowej) number consists of 10 digit with a straightforward weighted checksum.
>>> validate('PL 8567346215')
'8567346215'
>>> validate('PL 8567346216') # invalid check digits
Traceback (most recent call last):
...
InvalidChecksum: ...
>>> format('PL 8567346215')
'856-734-62-15'
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stdnum.pl.nip.
checksum
(number)¶ Calculate the checksum.
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stdnum.pl.nip.
compact
(number)¶ Convert the number to the minimal representation. This strips the number of any valid separators and removes surrounding whitespace.
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stdnum.pl.nip.
format
(number)¶ Reformat the number to the standard presentation format.
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stdnum.pl.nip.
is_valid
(number)¶ Check if the number is a valid VAT number.
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stdnum.pl.nip.
validate
(number)¶ Check if the number is a valid VAT number. This checks the length, formatting and check digit.