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Update Credit_card_validator.py #1

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21 changes: 11 additions & 10 deletions Credit_card/Credit_card_validator.py
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Original file line number Diff line number Diff line change
@@ -1,11 +1,12 @@

class CardValidator:

card_number = input("Enter your card details: ")


def even_double_digits(credit_card_number):
def even_double_digits(self, credit_card_number):
total_sum_of_even_digits = 0
for i in range(len(credit_card_number) - 2, -1, -2):
sum_even = int(credit_card_number[i]) * 2
for i in range(len(self.credit_card_number) - 2, -1, -2):
sum_even = int(self.credit_card_number[i]) * 2
if sum_even > 9:
new_sum = sum_even % 10 + sum_even // 10
total_sum_of_even_digits += new_sum
Expand All @@ -14,10 +15,10 @@ def even_double_digits(credit_card_number):
return total_sum_of_even_digits


def odd_digits(credit_card_number):
def odd_digits(self, credit_card_number):
total_odd = 0
for i in range(len(credit_card_number) - 1, -1, -2):
total_odd += int(credit_card_number[i])
for i in range(len(self.credit_card_number) - 1, -1, -2):
total_odd += int(self.credit_card_number[i])
return total_odd


Expand All @@ -28,13 +29,13 @@ def odd_digits(credit_card_number):
print("Card is invalid")


def length_validity(credit_card_number):
if len(credit_card_number) < 13 or len(credit_card_number) > 19:
def length_validity(self, credit_card_number):
if len(self, credit_card_number) < 13 or len(self, credit_card_number) > 19:
return "invalid"
else:
return "valid"


print("**Credit Card Number: " + card_number)
print(f"**Credit Card Digit Length: {+len(card_number)}")
print("**Card validity status: " + length_validity(card_number))
print("**Card validity status: " + length_validity(card_number))