subject

Task 1 background Information he Luhn algorithm is a simple checksum formula used to validate a variety of identification numbers, such as redit card mumbers and Canadian Social Insurance Numbers. Validating a Number trings of length 1 or less are not valid. Spaces are allowed in the input, but they should be stripped before hecking. All other non-digit characters are disallowed. Example 1: valid credit card number 4539 1488 0343 6467 The first step of the Luhn algorithm is to double every second digit, starting from the right. We will be doubling 43 18 4 66 If doubling the number results in a number greater than 9 then subtract 9 from the product. The results of our doubling: 8569 2478 0383 3437 Then sum all of the digits: 8+5+6+9+2+4+7+8+0+3+8+3+3+4+3+7 80 If the sum is evenly divisible by 10, then the number is valid. This number is valid Example 2: invalid credit card number 8273 1232 7352 0569 Double the second digits, starting from the right Page 1 7253 2262 5312 0539 Sum the digits 7+2+5+3+2+2+6+2+5+3+1+2+0+5+3+9 57 57 is not evenly divisible by 10, so this number is not valid. Given the following input: sample_ acct "4539 1488 0343 6467 ", "82713 12232 7352 0569", 7992 7398 713", "63 460 2430" 953184423165447", 7 3012 65599 e6 3* You need to write a Python program to generate the following output: I('7 is too short!', 1), ('63 460 2430 is invalid!,9), (7992 7398 713 is valid, 11), '3012 65599 06 3 is invalid, 12),953184423165447 is valid!, 15), (' 4539 1488 0343 6467 is valid! ', 16), ('82713 12232 7352 0569 is invalid!', 18)] You are free to use all commands we have covered in previous lectures.

ansver
Answers: 1

Another question on Computers and Technology

question
Computers and Technology, 23.06.2019 07:30
What are ways to switch windows in excel? check all that apply. on the status bar, click the windows button, and then click the file name. on the task bar, click to display the excel jump list, and then click the file name. on the view tab, in the window group, click switch windows, and then click the file name. on the review tab, in the viewing group, click files, and then click the file name.
Answers: 1
question
Computers and Technology, 23.06.2019 15:00
Plz ( which is an example of a good url?
Answers: 1
question
Computers and Technology, 23.06.2019 18:30
The computers in the sales department did not have enough data storage capacity to contain all the information the department needed to store, and it was taking a long time for team members to access the data they needed. to fix the problem, the technician installed new, larger hard drives on all the computers.
Answers: 1
question
Computers and Technology, 23.06.2019 18:30
List 3 items that were on kens resume that should have been excluded
Answers: 1
You know the right answer?
Task 1 background Information he Luhn algorithm is a simple checksum formula used to validate a var...
Questions
question
Mathematics, 22.06.2019 03:30
Questions on the website: 13722363