pycard (pronounced picard)
pycard is a payment card validation library with a simple interface and no external dependencies.
pip install captain-pycard # pycard was taken in PyPi
That's it, and there are no dependencies!
import pycard # Create a card card = pycard.Card( number='4444333322221111', month=1, year=2020, cvc=123 ) # Validate the card (checks that the card isn't expired and is mod10 valid) assert card.is_valid # Perform validation checks individually assert not card.is_expired assert card.is_mod10_valid # The card is a visa assert card.brand == 'visa' assert card.friendly_brand == 'Visa' assert card.mask == 'XXXX-XXXX-XXXX-1111' # The card is a known test card assert card.is_test