[python] : update instructions for steps that raise exceptions

[Dario-DC]

The following steps need to be updated to explain why the code raises an exception. The description should be adjusted depending on the situation.

Learn String Manipulation by Building a Cipher #54724

• step 23
• step 25
• step 32
• step 46
• step 53
• step 54

Learn How to Work with Numbers and Strings by Implementing the Luhn Algorithm #54753

• step 20

Learn Regular Expressions by Building a Password Generator #54804

• step 54 (the test need to be changed to require pass)

Learn Tree Traversal by Building a Binary Search Tree #54789

• step 30

Learn Classes and Objects by Building a Sudoku Solver

No steps found

Bisection method

No steps found

Learn Data Structures by Building the Merge Sort Algorithm

No steps found

Learn Recursion by Solving the Tower of Hanoi Puzzle

No steps found

Learn Lambda Functions by Building an Expense Tracker

No steps found

TODO:

Learn Python List Comprehension by Building a Case Converter Program

Should review after changes to project in #54051

Learn Algorithm Design by Building a Shortest Path Algorithm

Should review after changes to project in #53428

Vector space project

Projectile trajectory project

[ilenia-magoni]

I have created a PR for the cipher project.

[zairahira]

I'll go through the Binary Search Tree, The Bisection method and the Sudoku Solver next week.

[ilenia-magoni]

I'm going to work on the Luhn algorithm project

[zairahira]

Working on Merge sort and Tower of Hanoi next.