def test_postcode(self, faker, num_samples):
    'https://stackoverflow.com/questions/33391412/validation-for-irish-eircode'
    for _ in range(num_samples):
        postcode = faker.postcode()
        assert isinstance(postcode, str)
        assert re.fullmatch('(?:^[AC-FHKNPRTV-Y][0-9]{2}|D6W)[ -]?[0-9AC-FHKNPRTV-Y]{4}$', postcode)
https://stackoverflow.com/questions/33391412/validation-for-irish-eircode
def test_postcode(self, faker, num_samples):
    
    for _ in range(num_samples):
        postcode = faker.postcode()
        assert isinstance(postcode, str)
        assert re.fullmatch('(?:^[AC-FHKNPRTV-Y][0-9]{2}|D6W)[ -]?[0-9AC-FHKNPRTV-Y]{4}$', postcode)