barcode

fake.ean(length=13)
# '4003832285771'

fake.ean13(leading_zero=None)
# '9620020275212'

fake.ean8()
# '17726313'

fake.upc_a(upc_ae_mode=False, base=None, number_system_digit=None)
# '915865094906'

fake.upc_e(base=None, number_system_digit=None, safe_mode=True)
# '12356247'