tracks/python/exercises/luhn/luhn.py in trackler-2.2.1.107 vs tracks/python/exercises/luhn/luhn.py in trackler-2.2.1.108
- old
+ new
@@ -1,3 +1,6 @@
class Luhn(object):
def __init__(self, card_num):
pass
+
+ def is_valid(self):
+ pass