Learn How to Work with Numbers and Strings by Implementing the Luhn Algorithm - Step 4

Python
1

translated_card_number = “4112-2112-2113”
translation_table = translated_card_number.maketrans({‘4’: ‘1’, ‘1’: ‘2’, ‘-’: ‘’, ‘2’: ‘1’, ‘3’: ‘’})
translated_card_number = translated_card_number.translate(translation_table)
print(translated_card_number)

Your code so far


/* User Editable Region */

translated_card_number = "4112-2112-2113"
translation_table = translated_card_number.maketrans({'4': '1', '1': '2', '-': '', '2': '1', '3': ''})
translated_card_number = translated_card_number.translate(translation_table)
print(translated_card_number)

/* User Editable Region */

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Challenge Information:

Learn How to Work with Numbers and Strings by Implementing the Luhn Algorithm - Step 4

2

Hello!

You don’t need to change the variable names, the maketrans () method or add a print() function (yet!).
You only have to change line 4 for the solution with the variable and method names exactly like given in the task.

If you need further help, feel free to ask.

3

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