Learn How to Work with Numbers and Strings by Implementing the Luhn Algorithm - Step 25

Python
1

Tell us what’s happening:

Describe your issue in detail here.
I don’t know what I am doing wrong

Your code so far


# User Editable Region

def verify_card_number(card_number):
    sum_of_odd_digits = 0
    card_number_reversed = card_number[::-1]
    odd_digits = card_number_reversed[::2]

    for digit in odd_digits:
        sum_of_odd_digits += int(digit)
    print(sum_of_odd_digits)

    sum_of_even_digits = 0
    even_digits = card_number_reversed[1::2]
    for digit in even_digits:
        sum_of_odd_digits += odd_digits
        print(sum_of_odd_digits)

# User Editable Region

def main():
    card_number = '4111-1111-4555-1142'
    card_translation = str.maketrans({'-': '', ' ': ''})
    translated_card_number = card_number.translate(card_translation)

    verify_card_number(translated_card_number)

main()

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Challenge Information:

Learn How to Work with Numbers and Strings by Implementing the Luhn Algorithm - Step 25

2

You appear to have created this post without editing the template. Please edit your post to Tell us what’s happening in your own words.

3

Hello Tarzan,

You’re supposed to remove the print call, not change the other print call.
I would reset the step, then properly remove the print call for sum_of_odd_digits.

4

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