Update README, fix imports

Author: Shehab Abdel-Salam

README.md

@@ -1,11 +1,13 @@
-# Udemy - Complete Python Programming Course
+# Udemy - The Python Programmer
 
-This repository contains exercises and tests for the Udemy course [Complete Python Programming]() designed by Shehab Abdel-Salam.
+This repository contains exercises and tests for the Udemy course [The Python Programmer]() designed and maintained by Shehab Abdel-Salam.
 
 The course is divided into chapters, each containing exercises and tests. The exercises are designed to help students practice Python programming concepts, while the tests are used to verify the correctness of their solutions.
 
 ## 1. Structure
+
 The repository has the following structure:
+
 ```
 ├── chapters/
 │   ├── chapter1/
@@ -39,8 +41,11 @@ The `ninja_challenges` directory contains additional challenges for you to pract
 ---
 
 ## 2. Getting Started
+
 ### 2.1 Prerequisites
+
 Before you begin, ensure you have the following installed on your machine:
+
 - Python **3.12** or higher
 - `pip` package manager
 - `pytest` testing framework
@@ -51,29 +56,46 @@ To check if you have Python installed, run the following command in your termina
 python --version
 ```
 
+If you get a `command not found: python`, you can download and install Python from the official website: [Python Downloads](https://www.python.org/downloads/)
+
 To check if you have `pip` installed, run the following command in your terminal:
 
 ```bash
 pip --version
 ```
 
+If you get a `command not found: pip`, you can install `pip` by following the instructions on the official website: [Installing pip](https://pip.pypa.io/en/stable/installation/)
+
 To install **`pytest`**, run the following command in your terminal:
 
 ```bash
 pip install pytest
 ```
+
+This will install the latest version of `pytest` on your machine.
+
+> This repository was last tested with `pytest` version **8.3.2**.
+
+> Note that you may need to use `pip3` instead of `pip` depending on your Python installation.
+
 ---
+
 ### 2.2 Setup
+
 First, make sure to clone the repository to your local machine using the following command:
+
 ```bash
 git clone https://github.com/shehab-as/Udemy-Complete-Python.git
 ```
 
 Afterwards, navigate to the repository directory:
+
 ```bash
-cd Udemy-Complete-Python
+cd The-Python-Programmer
 ```
+
 ---
+
 ### 2.3 Running the Exercises
 
 1. Navigate to the chapter you are working on:
@@ -91,19 +113,34 @@ cd Udemy-Complete-Python
 3. Write your solution in the corresponding exercise file. For example, if you are working on exercise 1 in chapter 1, you should write your solution in the `exercise_ch1_01.py` file.
 
 4. Run the test to verify the correctness of your solution.
+
    > Note: Always use the `-k` flag to run a specific test.
 
    ```bash
    pytest -k ch01_e01
    ```
-   You should see the following output if the test passes:
+
+   <details><summary>Click to see the following output if the test fails:</summary>
+
+   ```bash
+   tests/test_ch01.py:5: AssertionError
+   =========================================== short test summary info ===========================================
+   FAILED tests/test_ch01.py::test_ch01_e01 - AssertionError: assert 'I am ready to learn ______!' == 'I am ready to learn Python!'
+   =========================================== 1 failed in 0.01s ===========================================
+   ```
+
+   </details>
+
+   <details><summary>Click to see the following output if the test passes:</summary>
 
    ```bash
    tests/test_ch_01.py .                                                                                [100%]
 
    =========================================== 1 passed in 0.01s =============================================
    ```
 
+   </details>
+
    **Optional: You can run all the tests for the chapter you are currently working on:**
 
    ```bash
@@ -120,26 +157,31 @@ cd Udemy-Complete-Python
    ```
 
 ---
+
 ## 3. [Optional] Running the Ninja Challenges
 
 1. Navigate to the ninja challenges directory:
 
    ```bash
    cd ninja_challenges/
    ```
+
 2. Edit the main.py file to write your solution or test your code.
 
    ```bash
    python main.py
    ```
+
 3. Run the test to verify the correctness of your solution.
+
    > Note: Always use the `-k` flag to run a specific test.
 
    ```bash
    pytest -k challenge_01
    ```
 
 ---
+
 ## 4. Contributing
 
 If you have any questions or would like to report an issue, feel free to raise an issue on the repository.

ninja_challenges/main.py

@@ -2,6 +2,7 @@
 # Feel free to experiment with the code under `main()` block and run it as many times as you want.
 
 # You can also import functions from the exercises and use them here.
+# For example:
 # from exercises.challenge_01 import find_peak
 
 

ninja_challenges/tests/test_ninja_challenges.py

@@ -1,24 +1,24 @@
-from ..exercises.challenge_01 import find_peak
-from ..exercises.challenge_02 import blur_image
-from ..exercises.challenge_03 import merge_receipts
-from ..exercises.challenge_04 import reverse_matrix
-from ..exercises.challenge_05 import compute_ip_addresses
-from ..exercises.challenge_06 import find_first_missing_positive
-from ..exercises.challenge_07 import pascals_triangle
-from ..exercises.challenge_08 import tail
-from ..exercises.challenge_09 import diagonal_sum
-from ..exercises.challenge_10 import find_element_more_than_25_percent
-from ..exercises.challenge_11 import tribonacci
-from ..exercises.challenge_12 import num_pairs_divisible_by_60
-from ..exercises.challenge_13 import is_monotonic
-from ..exercises.challenge_14 import add_matrices
-from ..exercises.challenge_15 import transpose_matrix
-from ..exercises.challenge_16 import is_word_in_matrix
-from ..exercises.challenge_17 import compare_versions
-from ..exercises.challenge_18 import NestedIterator
-from ..exercises.challenge_19 import count_servers
-from ..exercises.challenge_20 import integer_to_roman
-from ..exercises.challenge_21 import interval_intersection
+from exercises.challenge_01 import find_peak
+from exercises.challenge_02 import blur_image
+from exercises.challenge_03 import merge_receipts
+from exercises.challenge_04 import reverse_matrix
+from exercises.challenge_05 import compute_ip_addresses
+from exercises.challenge_06 import find_first_missing_positive
+from exercises.challenge_07 import pascals_triangle
+from exercises.challenge_08 import tail
+from exercises.challenge_09 import diagonal_sum
+from exercises.challenge_10 import find_element_more_than_25_percent
+from exercises.challenge_11 import tribonacci
+from exercises.challenge_12 import num_pairs_divisible_by_60
+from exercises.challenge_13 import is_monotonic
+from exercises.challenge_14 import add_matrices
+from exercises.challenge_15 import transpose_matrix
+from exercises.challenge_16 import is_word_in_matrix
+from exercises.challenge_17 import compare_versions
+from exercises.challenge_18 import NestedIterator
+from exercises.challenge_19 import count_servers
+from exercises.challenge_20 import integer_to_roman
+from exercises.challenge_21 import interval_intersection
 
 
 def test_challenge_01():