From 5bf5416aadd23a6bcb4bd7bcbac48827840964de Mon Sep 17 00:00:00 2001
From: Roman <roman.boxes@gmail.com>
Date: Tue, 2 Dec 2025 11:36:09 +0100
Subject: [PATCH 1/9] 1-key-errors

- 0 let this let statement is trying to declare a variable with the same name as the function parameter
- 1 const decimalNumber = 0.5; and callin the function, for example console.log(convertToPercentage(0.75)); // 75%
- 2 square(num) {  // changed parameter name from 3 to num. console.log(square(4)); // 16
---
 Sprint-2/1-key-errors/0.js | 21 +++++++++++++++++----
 Sprint-2/1-key-errors/1.js | 23 +++++++++++++++++------
 Sprint-2/1-key-errors/2.js | 10 ++++++++--
 3 files changed, 42 insertions(+), 12 deletions(-)

diff --git a/Sprint-2/1-key-errors/0.js b/Sprint-2/1-key-errors/0.js
index 653d6f5a0..837838d61 100644
--- a/Sprint-2/1-key-errors/0.js
+++ b/Sprint-2/1-key-errors/0.js
@@ -1,13 +1,26 @@
 // Predict and explain first...
 //  =============> write your prediction here
 
+// this let statement is trying to declare a variable with the same name as the function parameter 'str',
+// which will cause a syntax error because you cannot redeclare a parameter within the same scope.
+
 // call the function capitalise with a string input
+
+// we don't call the function here, but if we did, it would result in an error due to the redeclaration of 'str'.
 // interpret the error message and figure out why an error is occurring
 
-function capitalise(str) {
-  let str = `${str[0].toUpperCase()}${str.slice(1)}`;
-  return str;
-}
+// function capitalise(str) {
+//   let str = `${str[0].toUpperCase()}${str.slice(1)}`;
+//   return str;
+// }
 
 // =============> write your explanation here
 // =============> write your new code here
+
+
+function capitalise(str) {
+  str = `${str[0].toUpperCase()}${str.slice(1)}`;
+  return str;
+}
+console.log(capitalise('hello'));
+// Hello 
\ No newline at end of file
diff --git a/Sprint-2/1-key-errors/1.js b/Sprint-2/1-key-errors/1.js
index f2d56151f..fc9b59580 100644
--- a/Sprint-2/1-key-errors/1.js
+++ b/Sprint-2/1-key-errors/1.js
@@ -1,20 +1,31 @@
 // Predict and explain first...
 
 // Why will an error occur when this program runs?
+// SyntaxError: Identifier 'decimalNumber' has already been declared
+// We don't need to redeclare the variable decimalNumber inside the function because it's already declared as a
+// parameter. This causes a conflict in the scope of the function.
 // =============> write your prediction here
 
 // Try playing computer with the example to work out what is going on
 
-function convertToPercentage(decimalNumber) {
-  const decimalNumber = 0.5;
-  const percentage = `${decimalNumber * 100}%`;
+// function convertToPercentage(decimalNumber) {
+//   const decimalNumber = 0.5;
+//   const percentage = `${decimalNumber * 100}%`;
 
-  return percentage;
-}
+//   return percentage;
+// }
 
-console.log(decimalNumber);
+// console.log(decimalNumber);
 
 // =============> write your explanation here
 
 // Finally, correct the code to fix the problem
 // =============> write your new code here
+
+function convertToPercentage(decimalNumber) {
+  const percentage = `${decimalNumber * 100}%`;
+  return percentage;
+}
+console.log(convertToPercentage(0.75)); // 75%
+console.log(convertToPercentage(0.2));  // 20%
+console.log(convertToPercentage(0.5));  // 50%
\ No newline at end of file
diff --git a/Sprint-2/1-key-errors/2.js b/Sprint-2/1-key-errors/2.js
index aad57f7cf..91492d6f4 100644
--- a/Sprint-2/1-key-errors/2.js
+++ b/Sprint-2/1-key-errors/2.js
@@ -1,15 +1,21 @@
 
 // Predict and explain first BEFORE you run any code...
-
+// We neet to call the function square with a number argument, and change the parameter name to a num here.
 // this function should square any number but instead we're going to get an error
 
 // =============> write your prediction of the error here
 
-function square(3) {
+function square(num) {  // changed parameter name from 3 to num
     return num * num;
 }
+console.log(square(4)); // 16
+console.log(square(10));
 
 // =============> write the error message here
+// function square(3) {
+//                 ^
+
+// SyntaxError: Unexpected number
 
 // =============> explain this error message here
 

From dc520df63e12d661b02ac73ce9ea7fa3a77a6d79 Mon Sep 17 00:00:00 2001
From: Roman <roman.boxes@gmail.com>
Date: Tue, 2 Dec 2025 12:37:09 +0100
Subject: [PATCH 2/9] 2-mandatory-debug

1 - replaced console.log in to return
2 - removed semicolom after return statement and retuned sum of a and b
3 - added argument for function.
- replaced num in to a argument inside the function
---
 Sprint-2/2-mandatory-debug/0.js |  6 ++++--
 Sprint-2/2-mandatory-debug/1.js |  5 +++--
 Sprint-2/2-mandatory-debug/2.js | 14 ++++++++++----
 3 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/Sprint-2/2-mandatory-debug/0.js b/Sprint-2/2-mandatory-debug/0.js
index b27511b41..aeb2ecb5d 100644
--- a/Sprint-2/2-mandatory-debug/0.js
+++ b/Sprint-2/2-mandatory-debug/0.js
@@ -1,9 +1,10 @@
 // Predict and explain first...
 
 // =============> write your prediction here
-
+// We're going to get 320 and 'The result of multiplying 10 and 32 is undefined' 
+// because the multiply function does not return a value; it only logs the product to the console.
 function multiply(a, b) {
-  console.log(a * b);
+  return (a * b);
 }
 
 console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
@@ -12,3 +13,4 @@ console.log(`The result of multiplying 10 and 32 is ${multiply(10, 32)}`);
 
 // Finally, correct the code to fix the problem
 //  =============> write your new code here
+// we have to replace console.log with return in the multiply function
diff --git a/Sprint-2/2-mandatory-debug/1.js b/Sprint-2/2-mandatory-debug/1.js
index 37cedfbcf..6f0bc319d 100644
--- a/Sprint-2/2-mandatory-debug/1.js
+++ b/Sprint-2/2-mandatory-debug/1.js
@@ -1,9 +1,9 @@
 // Predict and explain first...
 //  =============> write your prediction here
+// We're going to get undefined because the sum function has a return statement that does not return any value.
 
 function sum(a, b) {
-  return;
-  a + b;
+  return a + b;
 }
 
 console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);
@@ -11,3 +11,4 @@ console.log(`The sum of 10 and 32 is ${sum(10, 32)}`);
 // =============> write your explanation here
 // Finally, correct the code to fix the problem
 //  =============> write your new code here
+// we just remove the semicolon after return statement and return the sum of a and b
diff --git a/Sprint-2/2-mandatory-debug/2.js b/Sprint-2/2-mandatory-debug/2.js
index 57d3f5dc3..5f2d702de 100644
--- a/Sprint-2/2-mandatory-debug/2.js
+++ b/Sprint-2/2-mandatory-debug/2.js
@@ -2,11 +2,16 @@
 
 // Predict the output of the following code:
 // =============> Write your prediction here
-
+// The output will be:
+// The last digit of 42 is 3
+// The last digit of 105 is 3
+// The last digit of 806 is 3
+// because the function getLastDigit always returns the last digit of the constant variable num which is set to 103.
 const num = 103;
 
-function getLastDigit() {
-  return num.toString().slice(-1);
+function getLastDigit(a) {
+  return a.toString().slice(-1);
+
 }
 
 console.log(`The last digit of 42 is ${getLastDigit(42)}`);
@@ -19,6 +24,7 @@ console.log(`The last digit of 806 is ${getLastDigit(806)}`);
 // =============> write your explanation here
 // Finally, correct the code to fix the problem
 // =============> write your new code here
-
+// now it's working properly because we are returning the last digit of the argument a passed to the function getLastDigit 
+// instead of the constant variable num.
 // This program should tell the user the last digit of each number.
 // Explain why getLastDigit is not working properly - correct the problem

From 11fcb90ca257b06ba32f2ad737335f8aeb88a8ef Mon Sep 17 00:00:00 2001
From: Roman <roman.boxes@gmail.com>
Date: Tue, 2 Dec 2025 20:20:06 +0100
Subject: [PATCH 3/9] 3 - mandatory - implement

1. - made function to calculate the BMI
 - created a variable for call the function
2. - created a function for make it toUpperSnakeCase and added few tests
3. - function for pounds
- practiced in methods  substring, padStart, padEnd
- added console.log as tests
---
 Sprint-2/3-mandatory-implement/1-bmi.js       |  8 +++++++-
 Sprint-2/3-mandatory-implement/2-cases.js     |  9 +++++++++
 Sprint-2/3-mandatory-implement/3-to-pounds.js | 19 +++++++++++++++++++
 3 files changed, 35 insertions(+), 1 deletion(-)

diff --git a/Sprint-2/3-mandatory-implement/1-bmi.js b/Sprint-2/3-mandatory-implement/1-bmi.js
index 17b1cbde1..0d269bc13 100644
--- a/Sprint-2/3-mandatory-implement/1-bmi.js
+++ b/Sprint-2/3-mandatory-implement/1-bmi.js
@@ -15,5 +15,11 @@
 // It should return their Body Mass Index to 1 decimal place
 
 function calculateBMI(weight, height) {
+    const bmi = weight / (height * height);
+    return parseFloat(bmi.toFixed(1));
     // return the BMI of someone based off their weight and height
-}
\ No newline at end of file
+}
+const yourBMI = calculateBMI(70, 1.73);
+console.log(`Your BMI is ${yourBMI}`); // Your BMI is 23.4
+const anotherBMI = calculateBMI(95, 1.88);
+console.log(`Another person's BMI is ${anotherBMI}`); // Another person's BMI is 26.8
diff --git a/Sprint-2/3-mandatory-implement/2-cases.js b/Sprint-2/3-mandatory-implement/2-cases.js
index 5b0ef77ad..1b2363e6a 100644
--- a/Sprint-2/3-mandatory-implement/2-cases.js
+++ b/Sprint-2/3-mandatory-implement/2-cases.js
@@ -14,3 +14,12 @@
 // You will need to come up with an appropriate name for the function
 // Use the MDN string documentation to help you find a solution
 // This might help https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/toUpperCase
+
+function toUpperSnakeCase(str) {
+    return str.toUpperCase().replace(/ /g, '_');
+    
+}
+
+console.log(toUpperSnakeCase('hello there')); // "HELLO_THERE"
+console.log(toUpperSnakeCase('lord of the rings')); // "LORD_OF_THE_RINGS"
+console.log(toUpperSnakeCase('JavaScript is fun')); // "JAVASCRIPT_IS_FUN"
diff --git a/Sprint-2/3-mandatory-implement/3-to-pounds.js b/Sprint-2/3-mandatory-implement/3-to-pounds.js
index 6265a1a70..7fc6519c3 100644
--- a/Sprint-2/3-mandatory-implement/3-to-pounds.js
+++ b/Sprint-2/3-mandatory-implement/3-to-pounds.js
@@ -4,3 +4,22 @@
 // You will need to declare a function called toPounds with an appropriately named parameter.
 
 // You should call this function a number of times to check it works for different inputs
+
+
+function toPounds(penceString) {
+    // return the amount in pounds and pence format
+    const penceStringWithoutTrailingP = penceString.substring(0, penceString.length - 1);
+    // Ensure at least 3 digits for correct slicing
+    const paddedPenceNumberString = penceStringWithoutTrailingP.padStart(3, "0");
+    // Split into pounds and pence
+    const pounds = paddedPenceNumberString.substring(0, paddedPenceNumberString.length - 2);
+    // Get last two digits for pence
+    const pence = paddedPenceNumberString.substring(paddedPenceNumberString.length - 2).padEnd(2, "0"); 
+  
+    return `£${pounds}.${pence}`;
+    }
+    
+console.log(toPounds("399p")); // £3.99
+console.log(toPounds("50p")); // £0.50
+console.log(toPounds("5p")); // £0.05
+console.log(toPounds("1234p")); // £12.34
\ No newline at end of file

From f283be6bbda4d79ffd531b6cab82e9ccc75390a5 Mon Sep 17 00:00:00 2001
From: Roman <roman.boxes@gmail.com>
Date: Fri, 5 Dec 2025 14:33:20 +0100
Subject: [PATCH 4/9] checked the folder 4

- experimented with the file time-format, and before that created time function which works for 23:59 format
---
 Sprint-2/4-mandatory-interpret/time-format.js |   9 ++
 Sprint-2/4-mandatory-interpret/time.js        |  23 ++++
 python/intro_canvas.py                        | 105 ++++++++++++++++++
 3 files changed, 137 insertions(+)
 create mode 100644 Sprint-2/4-mandatory-interpret/time.js
 create mode 100644 python/intro_canvas.py

diff --git a/Sprint-2/4-mandatory-interpret/time-format.js b/Sprint-2/4-mandatory-interpret/time-format.js
index 7c98eb0e8..661e67f6a 100644
--- a/Sprint-2/4-mandatory-interpret/time-format.js
+++ b/Sprint-2/4-mandatory-interpret/time-format.js
@@ -7,9 +7,11 @@ function formatTimeDisplay(seconds) {
   const totalMinutes = (seconds - remainingSeconds) / 60;
   const remainingMinutes = totalMinutes % 60;
   const totalHours = (totalMinutes - remainingMinutes) / 60;
+  console.log(totalHours);
 
   return `${pad(totalHours)}:${pad(remainingMinutes)}:${pad(remainingSeconds)}`;
 }
+console.log(formatTimeDisplay(12345)); 
 
 // You will need to play computer with this example - use the Python Visualiser https://pythontutor.com/visualize.html#mode=edit
 // to help you answer these questions
@@ -18,17 +20,24 @@ function formatTimeDisplay(seconds) {
 
 // a) When formatTimeDisplay is called how many times will pad be called?
 // =============> write your answer here
+// 3 times
+
 
 // Call formatTimeDisplay with an input of 61, now answer the following:
 
 // b) What is the value assigned to num when pad is called for the first time?
 // =============> write your answer here
+// 0 (when calculating hours) 
 
 // c) What is the return value of pad is called for the first time?
 // =============> write your answer here
+// "00"
 
 // d) What is the value assigned to num when pad is called for the last time in this program?  Explain your answer
 // =============> write your answer here
+// 1 (when calculating seconds)
+
 
 // e) What is the return value assigned to num when pad is called for the last time in this program?  Explain your answer
 // =============> write your answer here
+// "01" (when calculating seconds)
diff --git a/Sprint-2/4-mandatory-interpret/time.js b/Sprint-2/4-mandatory-interpret/time.js
new file mode 100644
index 000000000..0e82224e5
--- /dev/null
+++ b/Sprint-2/4-mandatory-interpret/time.js
@@ -0,0 +1,23 @@
+function formatAs12HourClock(time) {
+    const [hoursStr, minutes] = time.split(":");
+    const hours = parseInt(hoursStr, 10);
+    if (hours > 24 || minutes >= 60) {
+        throw new Error("Invalid time format");
+    }
+    if (hours >= 12) {
+        const adjustedHours = hours > 12 ? hours - 12 : hours;
+        return `${adjustedHours}:${minutes} pm`;
+    } else {
+        return `${hours}:${minutes} am`;
+    }
+}
+
+const moment = "13:45";
+console.log(formatAs12HourClock(moment)); // Output: 2:00 pm
+// console.log(formatAs12HourClock("00:30")); // "12:30 am"
+    
+// const currentOutput = formatAs12HourClock("08:00");
+// const targetOutput = "08:00 am";
+// console.assert(
+//   currentOutput === targetOutput,
+//   `current output: ${currentOutput}, target output: ${targetOutput}`);
\ No newline at end of file
diff --git a/python/intro_canvas.py b/python/intro_canvas.py
new file mode 100644
index 000000000..dfe483935
--- /dev/null
+++ b/python/intro_canvas.py
@@ -0,0 +1,105 @@
+"""
+This program implements an 'eraser' on a canvas. 
+
+The canvas consists of a grid of blue 'cells' which are drawn 
+as rectangles on the screen. We then create an eraser rectangle
+which, when dragged around the canvas, sets all of the rectangles 
+it is in contact with to white.
+"""
+
+"""
+This is a worked example. This code is starter code; you should edit and run it to 
+solve the problem. You can click the blue show solution button on the left to see 
+the answer if you get too stuck or want to check your work!
+"""
+
+from graphics import Canvas
+import time
+    
+CANVAS_WIDTH = 400
+CANVAS_HEIGHT = 400
+
+CELL_SIZE = 40
+ERASER_SIZE = 20
+
+def erase_objects(canvas, eraser):
+    """Erases any objects that the eraser is touching on the canvas.
+
+    Args:
+        canvas (Canvas): The canvas containing the objects to erase.
+        eraser (Rectangle): The rectangle representing the eraser.
+    """
+    eraser_left = canvas.get_left_x(eraser)
+    eraser_top = canvas.get_top_y(eraser)
+    eraser_right = eraser_left + ERASER_SIZE
+    eraser_bottom = eraser_top + ERASER_SIZE
+
+    # Get all objects currently on the canvas
+    all_objects = canvas.get_all_objects()
+
+    for obj in all_objects:
+        if obj == eraser:
+            continue  # Skip the eraser itself
+
+        obj_left = canvas.get_left_x(obj)
+        obj_top = canvas.get_top_y(obj)
+        obj_right = obj_left + CELL_SIZE
+        obj_bottom = obj_top + CELL_SIZE
+
+        # Check for overlap between the eraser and the object
+        if not (eraser_right < obj_left or
+                eraser_left > obj_right or
+                eraser_bottom < obj_top or
+                eraser_top > obj_bottom):
+            # There is an overlap; erase the object by setting its color to white
+            canvas.set_color(obj, 'white')
+
+# There is no need to edit code beyond this point
+
+def main():
+    canvas = Canvas(CANVAS_WIDTH, CANVAS_HEIGHT)
+    
+    num_rows = CANVAS_HEIGHT // CELL_SIZE  # Figure out how many rows of cells we need
+    num_cols = CANVAS_WIDTH // CELL_SIZE   # Figure out how many columns of cells we need
+    
+    # Make a grid of squares based on the number of rows and columns.
+    # The rows and columns along with our cell size help determine where
+    # each individual cell belongs in our grid!
+    for row in range(num_rows):
+        for col in range(num_cols):
+            left_x = col * CELL_SIZE
+            top_y = row * CELL_SIZE
+            right_x = left_x + CELL_SIZE   # The right coordinate of the cell is CELL_SIZE pixels away from the left
+            bottom_y = top_y + CELL_SIZE   # The bottom coordinate of the cell is CELL_SIZE pixels away from the top
+            
+            # Create a single cell in the grid
+            cell = canvas.create_rectangle(left_x, top_y, right_x, bottom_y, 'blue')
+            
+            
+    canvas.wait_for_click()  # Wait for the user to click before creating the eraser
+    
+    last_click_x, last_click_y = canvas.get_last_click()  # Get the starting location for the eraser
+    
+    # Create our eraser
+    eraser = canvas.create_rectangle(
+        last_click_x, 
+        last_click_y, 
+        last_click_x + ERASER_SIZE, 
+        last_click_y + ERASER_SIZE, 
+        'pink'
+    )
+    
+    while True:
+        # Move the eraser, and erase what it's touching
+        
+        mouse_x = canvas.get_mouse_x()
+        mouse_y = canvas.get_mouse_y()
+        canvas.moveto(eraser, mouse_x, mouse_y)
+        
+        erase_objects(canvas, eraser)  # We need to implement this!
+        
+        time.sleep(0.05)
+
+
+if __name__ == '__main__':
+    main()
\ No newline at end of file

From 86b4e3391990591e1327a88fd76c79db2a22fa90 Mon Sep 17 00:00:00 2001
From: Roman <roman.boxes@gmail.com>
Date: Sat, 6 Dec 2025 14:18:38 +0100
Subject: [PATCH 5/9] codewars experience

- created phone number used slice and join methods
- worked with objects and types
---
 Sprint-2/codewars/Create Phone Number.js  | 16 +++++++++++
 Sprint-2/codewars/Fun with ES6 Classes.js | 15 ++++++++++
 Sprint-2/codewars/Fun with ES6 Classes.ts | 34 +++++++++++++++++++++++
 3 files changed, 65 insertions(+)
 create mode 100644 Sprint-2/codewars/Create Phone Number.js
 create mode 100644 Sprint-2/codewars/Fun with ES6 Classes.js
 create mode 100644 Sprint-2/codewars/Fun with ES6 Classes.ts

diff --git a/Sprint-2/codewars/Create Phone Number.js b/Sprint-2/codewars/Create Phone Number.js
new file mode 100644
index 000000000..0e3e6b0d0
--- /dev/null
+++ b/Sprint-2/codewars/Create Phone Number.js	
@@ -0,0 +1,16 @@
+function createPhoneNumber(numbers) {
+  const area = numbers.slice(0, 3).join('');
+  const middle = numbers.slice(3, 6).join('');
+  const last = numbers.slice(6).join('');
+  
+  return `(${area}) ${middle}-${last}`;
+}
+
+
+console.assert(createPhoneNumber([1, 2, 3, 4, 5, 6, 7, 8, 9, 0]) === '(123) 456-7890', 'Test Case 1 Failed');
+console.assert(createPhoneNumber([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) === '(012) 345-6789', 'Test Case 2 Failed');
+
+
+
+console.log(createPhoneNumber([1, 2, 3, 4, 5, 6, 7, 8, 9, 0])); // Output: (123) 456-7890
+console.log(createPhoneNumber([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])); // Output: (012) 345-6789
diff --git a/Sprint-2/codewars/Fun with ES6 Classes.js b/Sprint-2/codewars/Fun with ES6 Classes.js
new file mode 100644
index 000000000..54297c7a2
--- /dev/null
+++ b/Sprint-2/codewars/Fun with ES6 Classes.js	
@@ -0,0 +1,15 @@
+class Person {
+  constructor(firstName = 'John', lastName = 'Doe', age = 0, gender = 'Male') {
+    Object.assign(this, { firstName, lastName, age, gender });
+  }
+  sayFullName() {
+    return `${this.firstName} ${this.lastName}`;
+  }
+  static greetExtraTerrestrials(raceName) {
+    return `Welcome to Planet Earth ${raceName}`;
+  }
+}
+const person1 = new Person('Roman', 'Pavlenko', 36, 'Male');
+console.log(person1.sayFullName()); // Output: Jane Doe
+
+console.log(Person.greetExtraTerrestrials('Martians')); // Output: Welcome to Planet Earth Martians
\ No newline at end of file
diff --git a/Sprint-2/codewars/Fun with ES6 Classes.ts b/Sprint-2/codewars/Fun with ES6 Classes.ts
new file mode 100644
index 000000000..0a23cca57
--- /dev/null
+++ b/Sprint-2/codewars/Fun with ES6 Classes.ts	
@@ -0,0 +1,34 @@
+class Human  {
+  firstName: string;
+  lastName: string;
+  age: number;
+  gender: string;
+
+  constructor(
+    firstName: string = "John",
+    lastName: string = "Doe",
+    age: number = 0,
+    gender: string = "Male"
+  ) {
+    this.firstName = firstName;
+    this.lastName = lastName;
+    this.age = age;
+    this.gender = gender;
+  }
+
+  sayFullName(): string {
+    return `${this.firstName} ${this.lastName}`;
+  }
+
+  static greetExtraTerrestrials(raceName: string): string {
+    return `Welcome to Planet Earth ${raceName}`;
+  }
+}
+
+// Example usage
+const roman = new Person("Roman", "Pavlenko", 36, "Male");
+console.log(roman.sayFullName()); 
+// Output: Roman Pavlenko
+
+console.log(Person.greetExtraTerrestrials("Martians"));
+// Output: Welcome to Planet Earth Martians

From 030df398be631b0483832f7c26dae60401611621 Mon Sep 17 00:00:00 2001
From: Roman <roman.boxes@gmail.com>
Date: Sat, 6 Dec 2025 14:23:05 +0100
Subject: [PATCH 6/9] codewars exercises

- arrow function. length with the filter method to count the number of developers who met the conditions
- and basic one with switch case operators
- split solt join methods in function descendingOrder
---
 Sprint-2/codewars/Fun with ES6 Classes     | 34 +++++++++++
 Sprint-2/codewars/objects in javascript.js | 67 ++++++++++++++++++++++
 2 files changed, 101 insertions(+)
 create mode 100644 Sprint-2/codewars/Fun with ES6 Classes
 create mode 100644 Sprint-2/codewars/objects in javascript.js

diff --git a/Sprint-2/codewars/Fun with ES6 Classes b/Sprint-2/codewars/Fun with ES6 Classes
new file mode 100644
index 000000000..0a23cca57
--- /dev/null
+++ b/Sprint-2/codewars/Fun with ES6 Classes	
@@ -0,0 +1,34 @@
+class Human  {
+  firstName: string;
+  lastName: string;
+  age: number;
+  gender: string;
+
+  constructor(
+    firstName: string = "John",
+    lastName: string = "Doe",
+    age: number = 0,
+    gender: string = "Male"
+  ) {
+    this.firstName = firstName;
+    this.lastName = lastName;
+    this.age = age;
+    this.gender = gender;
+  }
+
+  sayFullName(): string {
+    return `${this.firstName} ${this.lastName}`;
+  }
+
+  static greetExtraTerrestrials(raceName: string): string {
+    return `Welcome to Planet Earth ${raceName}`;
+  }
+}
+
+// Example usage
+const roman = new Person("Roman", "Pavlenko", 36, "Male");
+console.log(roman.sayFullName()); 
+// Output: Roman Pavlenko
+
+console.log(Person.greetExtraTerrestrials("Martians"));
+// Output: Welcome to Planet Earth Martians
diff --git a/Sprint-2/codewars/objects in javascript.js b/Sprint-2/codewars/objects in javascript.js
new file mode 100644
index 000000000..30f31ecea
--- /dev/null
+++ b/Sprint-2/codewars/objects in javascript.js	
@@ -0,0 +1,67 @@
+const list1 = [
+    { firstName: 'Noah', lastName: 'M.', country: 'Switzerland', continent: 'Europe', age: 19, language: 'JavaScript' },
+    { firstName: 'Maia', lastName: 'S.', country: 'Tahiti', continent: 'Oceania', age: 28, language: 'JavaScript' },
+    { firstName: 'Shufen', lastName: 'L.', country: 'Taiwan', continent: 'Asia', age: 35, language: 'HTML' },
+    { firstName: 'Sumayah', lastName: 'M.', country: 'Tajikistan', continent: 'Asia', age: 30, language: 'CSS' },
+    { firstName: 'Fatima', lastName: 'K.', country: 'Saudi Arabia', continent: 'Asia', age: 25, language: 'JavaScript' },
+    { firstName: 'Agustin', lastName: 'V.', country: 'Spain', continent: 'Europe', age: 37, language: 'JavaScript' },
+  ];
+function getFirstEuropeanJSDevIndex(list) {
+    for (let i = 0; i < list.length; i++) {
+        if (list[i].continent === 'Europe' && list[i].language === 'JavaScript') {
+            return i;
+        }
+    }
+    return 0;
+}
+
+function countDevelopers(list) {
+    return list.filter(dev => dev.continent === 'Europe' && dev.language === 'JavaScript').length;
+}
+
+console.log(`The index of the JaveScript developer from Europe is ${getFirstEuropeanJSDevIndex(list1)}`);
+console.log(countDevelopers(list1));
+
+
+function greetDevelopers(list) {
+    return list.map(dev => {
+        return { ...dev, greeting: `Hi ${dev.firstName}, what do you like the most about ${dev.language}?` };
+    });
+}
+
+console.log(`The index of the JaveScript developer from Europe is ${getFirstEuropeanJSDevIndex(list1)}`);
+
+function basicOp(operation, value1, value2) {
+    switch (operation) {
+        case '+':
+            return value1 + value2;
+        case '-':
+            return value1 - value2;
+        case '*':
+            return value1 * value2;
+        case '/':
+            return value1 / value2;
+        default:
+            return 0;
+    }
+}
+console.log(basicOp('+', 4, 7));
+console.log(basicOp('-', 15, 18));
+console.log(basicOp('*', 5, 5));
+console.log(basicOp('/', 49, 7));
+
+
+function descendingOrder(n) {
+    return Number(n.toString()
+        .split('') // convert to string and split into array
+        .sort((a, b) => b - a) // sort in descending order
+        .join('')); // join back into string and convert to number
+}
+console.log(descendingOrder(42145)); // Output: 54421
+console.log(descendingOrder(145263)); // Output: 654321
+
+let a = (123456789).toString().split('');
+console.log(a);
+
+
+

From 215b33a154deb34d113e71bde393a07396623fab Mon Sep 17 00:00:00 2001
From: DraftRoman <roman.boxes@gmail.com>
Date: Tue, 9 Dec 2025 16:33:18 +0100
Subject: [PATCH 7/9] Finish sprint 2 tasks

---
 Sprint-2/4-mandatory-interpret/time-format.js |  86 +++++------
 Sprint-2/4-mandatory-interpret/time.js        |  44 +++---
 Sprint-2/codewars/Create Phone Number.js      |  32 ++---
 Sprint-2/codewars/Fun with ES6 Classes        |  68 ++++-----
 Sprint-2/codewars/Fun with ES6 Classes.js     |  28 ++--
 Sprint-2/codewars/Fun with ES6 Classes.ts     |  68 ++++-----
 Sprint-2/codewars/objects in javascript.js    | 134 +++++++++---------
 7 files changed, 230 insertions(+), 230 deletions(-)

diff --git a/Sprint-2/4-mandatory-interpret/time-format.js b/Sprint-2/4-mandatory-interpret/time-format.js
index 661e67f6a..1bbc2fe48 100644
--- a/Sprint-2/4-mandatory-interpret/time-format.js
+++ b/Sprint-2/4-mandatory-interpret/time-format.js
@@ -1,43 +1,43 @@
-function pad(num) {
-  return num.toString().padStart(2, "0");
-}
-
-function formatTimeDisplay(seconds) {
-  const remainingSeconds = seconds % 60;
-  const totalMinutes = (seconds - remainingSeconds) / 60;
-  const remainingMinutes = totalMinutes % 60;
-  const totalHours = (totalMinutes - remainingMinutes) / 60;
-  console.log(totalHours);
-
-  return `${pad(totalHours)}:${pad(remainingMinutes)}:${pad(remainingSeconds)}`;
-}
-console.log(formatTimeDisplay(12345)); 
-
-// You will need to play computer with this example - use the Python Visualiser https://pythontutor.com/visualize.html#mode=edit
-// to help you answer these questions
-
-// Questions
-
-// a) When formatTimeDisplay is called how many times will pad be called?
-// =============> write your answer here
-// 3 times
-
-
-// Call formatTimeDisplay with an input of 61, now answer the following:
-
-// b) What is the value assigned to num when pad is called for the first time?
-// =============> write your answer here
-// 0 (when calculating hours) 
-
-// c) What is the return value of pad is called for the first time?
-// =============> write your answer here
-// "00"
-
-// d) What is the value assigned to num when pad is called for the last time in this program?  Explain your answer
-// =============> write your answer here
-// 1 (when calculating seconds)
-
-
-// e) What is the return value assigned to num when pad is called for the last time in this program?  Explain your answer
-// =============> write your answer here
-// "01" (when calculating seconds)
+function pad(num) {
+  return num.toString().padStart(2, "0");
+}
+
+function formatTimeDisplay(seconds) {
+  const remainingSeconds = seconds % 60;
+  const totalMinutes = (seconds - remainingSeconds) / 60;
+  const remainingMinutes = totalMinutes % 60;
+  const totalHours = (totalMinutes - remainingMinutes) / 60;
+  console.log(totalHours);
+
+  return `${pad(totalHours)}:${pad(remainingMinutes)}:${pad(remainingSeconds)}`;
+}
+console.log(formatTimeDisplay(12345)); 
+
+// You will need to play computer with this example - use the Python Visualiser https://pythontutor.com/visualize.html#mode=edit
+// to help you answer these questions
+
+// Questions
+
+// a) When formatTimeDisplay is called how many times will pad be called?
+// =============> write your answer here
+// 3 times
+
+
+// Call formatTimeDisplay with an input of 61, now answer the following:
+
+// b) What is the value assigned to num when pad is called for the first time?
+// =============> write your answer here
+// 0 (when calculating hours) 
+
+// c) What is the return value of pad is called for the first time?
+// =============> write your answer here
+// "00"
+
+// d) What is the value assigned to num when pad is called for the last time in this program?  Explain your answer
+// =============> write your answer here
+// 1 (when calculating seconds)
+
+
+// e) What is the return value assigned to num when pad is called for the last time in this program?  Explain your answer
+// =============> write your answer here
+// "01" (when calculating seconds)
diff --git a/Sprint-2/4-mandatory-interpret/time.js b/Sprint-2/4-mandatory-interpret/time.js
index 0e82224e5..29fa49663 100644
--- a/Sprint-2/4-mandatory-interpret/time.js
+++ b/Sprint-2/4-mandatory-interpret/time.js
@@ -1,23 +1,23 @@
-function formatAs12HourClock(time) {
-    const [hoursStr, minutes] = time.split(":");
-    const hours = parseInt(hoursStr, 10);
-    if (hours > 24 || minutes >= 60) {
-        throw new Error("Invalid time format");
-    }
-    if (hours >= 12) {
-        const adjustedHours = hours > 12 ? hours - 12 : hours;
-        return `${adjustedHours}:${minutes} pm`;
-    } else {
-        return `${hours}:${minutes} am`;
-    }
-}
-
-const moment = "13:45";
-console.log(formatAs12HourClock(moment)); // Output: 2:00 pm
-// console.log(formatAs12HourClock("00:30")); // "12:30 am"
-    
-// const currentOutput = formatAs12HourClock("08:00");
-// const targetOutput = "08:00 am";
-// console.assert(
-//   currentOutput === targetOutput,
+function formatAs12HourClock(time) {
+    const [hoursStr, minutes] = time.split(":");
+    const hours = parseInt(hoursStr, 10);
+    if (hours > 24 || minutes >= 60) {
+        throw new Error("Invalid time format");
+    }
+    if (hours >= 12) {
+        const adjustedHours = hours > 12 ? hours - 12 : hours;
+        return `${adjustedHours}:${minutes} pm`;
+    } else {
+        return `${hours}:${minutes} am`;
+    }
+}
+
+const moment = "13:45";
+console.log(formatAs12HourClock(moment)); // Output: 2:00 pm
+// console.log(formatAs12HourClock("00:30")); // "12:30 am"
+    
+// const currentOutput = formatAs12HourClock("08:00");
+// const targetOutput = "08:00 am";
+// console.assert(
+//   currentOutput === targetOutput,
 //   `current output: ${currentOutput}, target output: ${targetOutput}`);
\ No newline at end of file
diff --git a/Sprint-2/codewars/Create Phone Number.js b/Sprint-2/codewars/Create Phone Number.js
index 0e3e6b0d0..1ac967fa4 100644
--- a/Sprint-2/codewars/Create Phone Number.js	
+++ b/Sprint-2/codewars/Create Phone Number.js	
@@ -1,16 +1,16 @@
-function createPhoneNumber(numbers) {
-  const area = numbers.slice(0, 3).join('');
-  const middle = numbers.slice(3, 6).join('');
-  const last = numbers.slice(6).join('');
-  
-  return `(${area}) ${middle}-${last}`;
-}
-
-
-console.assert(createPhoneNumber([1, 2, 3, 4, 5, 6, 7, 8, 9, 0]) === '(123) 456-7890', 'Test Case 1 Failed');
-console.assert(createPhoneNumber([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) === '(012) 345-6789', 'Test Case 2 Failed');
-
-
-
-console.log(createPhoneNumber([1, 2, 3, 4, 5, 6, 7, 8, 9, 0])); // Output: (123) 456-7890
-console.log(createPhoneNumber([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])); // Output: (012) 345-6789
+function createPhoneNumber(numbers) {
+  const area = numbers.slice(0, 3).join('');
+  const middle = numbers.slice(3, 6).join('');
+  const last = numbers.slice(6).join('');
+  
+  return `(${area}) ${middle}-${last}`;
+}
+
+
+console.assert(createPhoneNumber([1, 2, 3, 4, 5, 6, 7, 8, 9, 0]) === '(123) 456-7890', 'Test Case 1 Failed');
+console.assert(createPhoneNumber([0, 1, 2, 3, 4, 5, 6, 7, 8, 9]) === '(012) 345-6789', 'Test Case 2 Failed');
+
+
+
+console.log(createPhoneNumber([1, 2, 3, 4, 5, 6, 7, 8, 9, 0])); // Output: (123) 456-7890
+console.log(createPhoneNumber([0, 1, 2, 3, 4, 5, 6, 7, 8, 9])); // Output: (012) 345-6789
diff --git a/Sprint-2/codewars/Fun with ES6 Classes b/Sprint-2/codewars/Fun with ES6 Classes
index 0a23cca57..b83c362e0 100644
--- a/Sprint-2/codewars/Fun with ES6 Classes	
+++ b/Sprint-2/codewars/Fun with ES6 Classes	
@@ -1,34 +1,34 @@
-class Human  {
-  firstName: string;
-  lastName: string;
-  age: number;
-  gender: string;
-
-  constructor(
-    firstName: string = "John",
-    lastName: string = "Doe",
-    age: number = 0,
-    gender: string = "Male"
-  ) {
-    this.firstName = firstName;
-    this.lastName = lastName;
-    this.age = age;
-    this.gender = gender;
-  }
-
-  sayFullName(): string {
-    return `${this.firstName} ${this.lastName}`;
-  }
-
-  static greetExtraTerrestrials(raceName: string): string {
-    return `Welcome to Planet Earth ${raceName}`;
-  }
-}
-
-// Example usage
-const roman = new Person("Roman", "Pavlenko", 36, "Male");
-console.log(roman.sayFullName()); 
-// Output: Roman Pavlenko
-
-console.log(Person.greetExtraTerrestrials("Martians"));
-// Output: Welcome to Planet Earth Martians
+class Human  {
+  firstName: string;
+  lastName: string;
+  age: number;
+  gender: string;
+
+  constructor(
+    firstName: string = "John",
+    lastName: string = "Doe",
+    age: number = 0,
+    gender: string = "Male"
+  ) {
+    this.firstName = firstName;
+    this.lastName = lastName;
+    this.age = age;
+    this.gender = gender;
+  }
+
+  sayFullName(): string {
+    return `${this.firstName} ${this.lastName}`;
+  }
+
+  static greetExtraTerrestrials(raceName: string): string {
+    return `Welcome to Planet Earth ${raceName}`;
+  }
+}
+
+// Example usage
+const roman = new Person("Roman", "Pavlenko", 36, "Male");
+console.log(roman.sayFullName()); 
+// Output: Roman Pavlenko
+
+console.log(Person.greetExtraTerrestrials("Martians"));
+// Output: Welcome to Planet Earth Martians
diff --git a/Sprint-2/codewars/Fun with ES6 Classes.js b/Sprint-2/codewars/Fun with ES6 Classes.js
index 54297c7a2..17d3b8eeb 100644
--- a/Sprint-2/codewars/Fun with ES6 Classes.js	
+++ b/Sprint-2/codewars/Fun with ES6 Classes.js	
@@ -1,15 +1,15 @@
-class Person {
-  constructor(firstName = 'John', lastName = 'Doe', age = 0, gender = 'Male') {
-    Object.assign(this, { firstName, lastName, age, gender });
-  }
-  sayFullName() {
-    return `${this.firstName} ${this.lastName}`;
-  }
-  static greetExtraTerrestrials(raceName) {
-    return `Welcome to Planet Earth ${raceName}`;
-  }
-}
-const person1 = new Person('Roman', 'Pavlenko', 36, 'Male');
-console.log(person1.sayFullName()); // Output: Jane Doe
-
+class Person {
+  constructor(firstName = 'John', lastName = 'Doe', age = 0, gender = 'Male') {
+    Object.assign(this, { firstName, lastName, age, gender });
+  }
+  sayFullName() {
+    return `${this.firstName} ${this.lastName}`;
+  }
+  static greetExtraTerrestrials(raceName) {
+    return `Welcome to Planet Earth ${raceName}`;
+  }
+}
+const person1 = new Person('Roman', 'Pavlenko', 36, 'Male');
+console.log(person1.sayFullName()); // Output: Jane Doe
+
 console.log(Person.greetExtraTerrestrials('Martians')); // Output: Welcome to Planet Earth Martians
\ No newline at end of file
diff --git a/Sprint-2/codewars/Fun with ES6 Classes.ts b/Sprint-2/codewars/Fun with ES6 Classes.ts
index 0a23cca57..b83c362e0 100644
--- a/Sprint-2/codewars/Fun with ES6 Classes.ts	
+++ b/Sprint-2/codewars/Fun with ES6 Classes.ts	
@@ -1,34 +1,34 @@
-class Human  {
-  firstName: string;
-  lastName: string;
-  age: number;
-  gender: string;
-
-  constructor(
-    firstName: string = "John",
-    lastName: string = "Doe",
-    age: number = 0,
-    gender: string = "Male"
-  ) {
-    this.firstName = firstName;
-    this.lastName = lastName;
-    this.age = age;
-    this.gender = gender;
-  }
-
-  sayFullName(): string {
-    return `${this.firstName} ${this.lastName}`;
-  }
-
-  static greetExtraTerrestrials(raceName: string): string {
-    return `Welcome to Planet Earth ${raceName}`;
-  }
-}
-
-// Example usage
-const roman = new Person("Roman", "Pavlenko", 36, "Male");
-console.log(roman.sayFullName()); 
-// Output: Roman Pavlenko
-
-console.log(Person.greetExtraTerrestrials("Martians"));
-// Output: Welcome to Planet Earth Martians
+class Human  {
+  firstName: string;
+  lastName: string;
+  age: number;
+  gender: string;
+
+  constructor(
+    firstName: string = "John",
+    lastName: string = "Doe",
+    age: number = 0,
+    gender: string = "Male"
+  ) {
+    this.firstName = firstName;
+    this.lastName = lastName;
+    this.age = age;
+    this.gender = gender;
+  }
+
+  sayFullName(): string {
+    return `${this.firstName} ${this.lastName}`;
+  }
+
+  static greetExtraTerrestrials(raceName: string): string {
+    return `Welcome to Planet Earth ${raceName}`;
+  }
+}
+
+// Example usage
+const roman = new Person("Roman", "Pavlenko", 36, "Male");
+console.log(roman.sayFullName()); 
+// Output: Roman Pavlenko
+
+console.log(Person.greetExtraTerrestrials("Martians"));
+// Output: Welcome to Planet Earth Martians
diff --git a/Sprint-2/codewars/objects in javascript.js b/Sprint-2/codewars/objects in javascript.js
index 30f31ecea..2ef7572a4 100644
--- a/Sprint-2/codewars/objects in javascript.js	
+++ b/Sprint-2/codewars/objects in javascript.js	
@@ -1,67 +1,67 @@
-const list1 = [
-    { firstName: 'Noah', lastName: 'M.', country: 'Switzerland', continent: 'Europe', age: 19, language: 'JavaScript' },
-    { firstName: 'Maia', lastName: 'S.', country: 'Tahiti', continent: 'Oceania', age: 28, language: 'JavaScript' },
-    { firstName: 'Shufen', lastName: 'L.', country: 'Taiwan', continent: 'Asia', age: 35, language: 'HTML' },
-    { firstName: 'Sumayah', lastName: 'M.', country: 'Tajikistan', continent: 'Asia', age: 30, language: 'CSS' },
-    { firstName: 'Fatima', lastName: 'K.', country: 'Saudi Arabia', continent: 'Asia', age: 25, language: 'JavaScript' },
-    { firstName: 'Agustin', lastName: 'V.', country: 'Spain', continent: 'Europe', age: 37, language: 'JavaScript' },
-  ];
-function getFirstEuropeanJSDevIndex(list) {
-    for (let i = 0; i < list.length; i++) {
-        if (list[i].continent === 'Europe' && list[i].language === 'JavaScript') {
-            return i;
-        }
-    }
-    return 0;
-}
-
-function countDevelopers(list) {
-    return list.filter(dev => dev.continent === 'Europe' && dev.language === 'JavaScript').length;
-}
-
-console.log(`The index of the JaveScript developer from Europe is ${getFirstEuropeanJSDevIndex(list1)}`);
-console.log(countDevelopers(list1));
-
-
-function greetDevelopers(list) {
-    return list.map(dev => {
-        return { ...dev, greeting: `Hi ${dev.firstName}, what do you like the most about ${dev.language}?` };
-    });
-}
-
-console.log(`The index of the JaveScript developer from Europe is ${getFirstEuropeanJSDevIndex(list1)}`);
-
-function basicOp(operation, value1, value2) {
-    switch (operation) {
-        case '+':
-            return value1 + value2;
-        case '-':
-            return value1 - value2;
-        case '*':
-            return value1 * value2;
-        case '/':
-            return value1 / value2;
-        default:
-            return 0;
-    }
-}
-console.log(basicOp('+', 4, 7));
-console.log(basicOp('-', 15, 18));
-console.log(basicOp('*', 5, 5));
-console.log(basicOp('/', 49, 7));
-
-
-function descendingOrder(n) {
-    return Number(n.toString()
-        .split('') // convert to string and split into array
-        .sort((a, b) => b - a) // sort in descending order
-        .join('')); // join back into string and convert to number
-}
-console.log(descendingOrder(42145)); // Output: 54421
-console.log(descendingOrder(145263)); // Output: 654321
-
-let a = (123456789).toString().split('');
-console.log(a);
-
-
-
+const list1 = [
+    { firstName: 'Noah', lastName: 'M.', country: 'Switzerland', continent: 'Europe', age: 19, language: 'JavaScript' },
+    { firstName: 'Maia', lastName: 'S.', country: 'Tahiti', continent: 'Oceania', age: 28, language: 'JavaScript' },
+    { firstName: 'Shufen', lastName: 'L.', country: 'Taiwan', continent: 'Asia', age: 35, language: 'HTML' },
+    { firstName: 'Sumayah', lastName: 'M.', country: 'Tajikistan', continent: 'Asia', age: 30, language: 'CSS' },
+    { firstName: 'Fatima', lastName: 'K.', country: 'Saudi Arabia', continent: 'Asia', age: 25, language: 'JavaScript' },
+    { firstName: 'Agustin', lastName: 'V.', country: 'Spain', continent: 'Europe', age: 37, language: 'JavaScript' },
+  ];
+function getFirstEuropeanJSDevIndex(list) {
+    for (let i = 0; i < list.length; i++) {
+        if (list[i].continent === 'Europe' && list[i].language === 'JavaScript') {
+            return i;
+        }
+    }
+    return 0;
+}
+
+function countDevelopers(list) {
+    return list.filter(dev => dev.continent === 'Europe' && dev.language === 'JavaScript').length;
+}
+
+console.log(`The index of the JaveScript developer from Europe is ${getFirstEuropeanJSDevIndex(list1)}`);
+console.log(countDevelopers(list1));
+
+
+function greetDevelopers(list) {
+    return list.map(dev => {
+        return { ...dev, greeting: `Hi ${dev.firstName}, what do you like the most about ${dev.language}?` };
+    });
+}
+
+console.log(`The index of the JaveScript developer from Europe is ${getFirstEuropeanJSDevIndex(list1)}`);
+
+function basicOp(operation, value1, value2) {
+    switch (operation) {
+        case '+':
+            return value1 + value2;
+        case '-':
+            return value1 - value2;
+        case '*':
+            return value1 * value2;
+        case '/':
+            return value1 / value2;
+        default:
+            return 0;
+    }
+}
+console.log(basicOp('+', 4, 7));
+console.log(basicOp('-', 15, 18));
+console.log(basicOp('*', 5, 5));
+console.log(basicOp('/', 49, 7));
+
+
+function descendingOrder(n) {
+    return Number(n.toString()
+        .split('') // convert to string and split into array
+        .sort((a, b) => b - a) // sort in descending order
+        .join('')); // join back into string and convert to number
+}
+console.log(descendingOrder(42145)); // Output: 54421
+console.log(descendingOrder(145263)); // Output: 654321
+
+let a = (123456789).toString().split('');
+console.log(a);
+
+
+

From 8dfab72391402f26ea0c032bb6b53cae8b757820 Mon Sep 17 00:00:00 2001
From: DraftRoman <roman.boxes@gmail.com>
Date: Tue, 9 Dec 2025 16:45:12 +0100
Subject: [PATCH 8/9] intro_canvas.py

---
 package.json           |  28 +++---
 python/intro_canvas.py | 208 ++++++++++++++++++++---------------------
 2 files changed, 118 insertions(+), 118 deletions(-)

diff --git a/package.json b/package.json
index 0657e22dd..29e7f537d 100644
--- a/package.json
+++ b/package.json
@@ -1,15 +1,15 @@
-{
-  "name": "module-structuring-and-testing-data",
-  "version": "1.0.0",
-  "description": "Like learning a musical instrument, programming requires daily practice.",
-  "main": "index.js",
-  "scripts": {
-    "test": "jest"
-  },
-  "keywords": [],
-  "author": "Code Your Future",
-  "license": "ISC",
-  "dependencies": {
-    "jest": "^29.7.0"
-  }
+{
+  "name": "module-structuring-and-testing-data",
+  "version": "1.0.0",
+  "description": "Like learning a musical instrument, programming requires daily practice.",
+  "main": "index.js",
+  "scripts": {
+    "test": "jest"
+  },
+  "keywords": [],
+  "author": "Code Your Future",
+  "license": "ISC",
+  "dependencies": {
+    "jest": "^29.7.0"
+  }
 }
\ No newline at end of file
diff --git a/python/intro_canvas.py b/python/intro_canvas.py
index dfe483935..92134bb83 100644
--- a/python/intro_canvas.py
+++ b/python/intro_canvas.py
@@ -1,105 +1,105 @@
-"""
-This program implements an 'eraser' on a canvas. 
-
-The canvas consists of a grid of blue 'cells' which are drawn 
-as rectangles on the screen. We then create an eraser rectangle
-which, when dragged around the canvas, sets all of the rectangles 
-it is in contact with to white.
-"""
-
-"""
-This is a worked example. This code is starter code; you should edit and run it to 
-solve the problem. You can click the blue show solution button on the left to see 
-the answer if you get too stuck or want to check your work!
-"""
-
-from graphics import Canvas
-import time
-    
-CANVAS_WIDTH = 400
-CANVAS_HEIGHT = 400
-
-CELL_SIZE = 40
-ERASER_SIZE = 20
-
-def erase_objects(canvas, eraser):
-    """Erases any objects that the eraser is touching on the canvas.
-
-    Args:
-        canvas (Canvas): The canvas containing the objects to erase.
-        eraser (Rectangle): The rectangle representing the eraser.
-    """
-    eraser_left = canvas.get_left_x(eraser)
-    eraser_top = canvas.get_top_y(eraser)
-    eraser_right = eraser_left + ERASER_SIZE
-    eraser_bottom = eraser_top + ERASER_SIZE
-
-    # Get all objects currently on the canvas
-    all_objects = canvas.get_all_objects()
-
-    for obj in all_objects:
-        if obj == eraser:
-            continue  # Skip the eraser itself
-
-        obj_left = canvas.get_left_x(obj)
-        obj_top = canvas.get_top_y(obj)
-        obj_right = obj_left + CELL_SIZE
-        obj_bottom = obj_top + CELL_SIZE
-
-        # Check for overlap between the eraser and the object
-        if not (eraser_right < obj_left or
-                eraser_left > obj_right or
-                eraser_bottom < obj_top or
-                eraser_top > obj_bottom):
-            # There is an overlap; erase the object by setting its color to white
-            canvas.set_color(obj, 'white')
-
-# There is no need to edit code beyond this point
-
-def main():
-    canvas = Canvas(CANVAS_WIDTH, CANVAS_HEIGHT)
-    
-    num_rows = CANVAS_HEIGHT // CELL_SIZE  # Figure out how many rows of cells we need
-    num_cols = CANVAS_WIDTH // CELL_SIZE   # Figure out how many columns of cells we need
-    
-    # Make a grid of squares based on the number of rows and columns.
-    # The rows and columns along with our cell size help determine where
-    # each individual cell belongs in our grid!
-    for row in range(num_rows):
-        for col in range(num_cols):
-            left_x = col * CELL_SIZE
-            top_y = row * CELL_SIZE
-            right_x = left_x + CELL_SIZE   # The right coordinate of the cell is CELL_SIZE pixels away from the left
-            bottom_y = top_y + CELL_SIZE   # The bottom coordinate of the cell is CELL_SIZE pixels away from the top
-            
-            # Create a single cell in the grid
-            cell = canvas.create_rectangle(left_x, top_y, right_x, bottom_y, 'blue')
-            
-            
-    canvas.wait_for_click()  # Wait for the user to click before creating the eraser
-    
-    last_click_x, last_click_y = canvas.get_last_click()  # Get the starting location for the eraser
-    
-    # Create our eraser
-    eraser = canvas.create_rectangle(
-        last_click_x, 
-        last_click_y, 
-        last_click_x + ERASER_SIZE, 
-        last_click_y + ERASER_SIZE, 
-        'pink'
-    )
-    
-    while True:
-        # Move the eraser, and erase what it's touching
-        
-        mouse_x = canvas.get_mouse_x()
-        mouse_y = canvas.get_mouse_y()
-        canvas.moveto(eraser, mouse_x, mouse_y)
-        
-        erase_objects(canvas, eraser)  # We need to implement this!
-        
-        time.sleep(0.05)
-
-
-if __name__ == '__main__':
+"""
+This program implements an 'eraser' on a canvas. 
+
+The canvas consists of a grid of blue 'cells' which are drawn 
+as rectangles on the screen. We then create an eraser rectangle
+which, when dragged around the canvas, sets all of the rectangles 
+it is in contact with to white.
+"""
+
+"""
+This is a worked example. This code is starter code; you should edit and run it to 
+solve the problem. You can click the blue show solution button on the left to see 
+the answer if you get too stuck or want to check your work!
+"""
+
+from graphics import Canvas
+import time
+    
+CANVAS_WIDTH = 400
+CANVAS_HEIGHT = 400
+
+CELL_SIZE = 40
+ERASER_SIZE = 20
+
+def erase_objects(canvas, eraser):
+    """Erases any objects that the eraser is touching on the canvas.
+
+    Args:
+        canvas (Canvas): The canvas containing the objects to erase.
+        eraser (Rectangle): The rectangle representing the eraser.
+    """
+    eraser_left = canvas.get_left_x(eraser)
+    eraser_top = canvas.get_top_y(eraser)
+    eraser_right = eraser_left + ERASER_SIZE
+    eraser_bottom = eraser_top + ERASER_SIZE
+
+    # Get all objects currently on the canvas
+    all_objects = canvas.get_all_objects()
+
+    for obj in all_objects:
+        if obj == eraser:
+            continue  # Skip the eraser itself
+
+        obj_left = canvas.get_left_x(obj)
+        obj_top = canvas.get_top_y(obj)
+        obj_right = obj_left + CELL_SIZE
+        obj_bottom = obj_top + CELL_SIZE
+
+        # Check for overlap between the eraser and the object
+        if not (eraser_right < obj_left or
+                eraser_left > obj_right or
+                eraser_bottom < obj_top or
+                eraser_top > obj_bottom):
+            # There is an overlap; erase the object by setting its color to white
+            canvas.set_color(obj, 'white')
+
+# There is no need to edit code beyond this point
+
+def main():
+    canvas = Canvas(CANVAS_WIDTH, CANVAS_HEIGHT)
+    
+    num_rows = CANVAS_HEIGHT // CELL_SIZE  # Figure out how many rows of cells we need
+    num_cols = CANVAS_WIDTH // CELL_SIZE   # Figure out how many columns of cells we need
+    
+    # Make a grid of squares based on the number of rows and columns.
+    # The rows and columns along with our cell size help determine where
+    # each individual cell belongs in our grid!
+    for row in range(num_rows):
+        for col in range(num_cols):
+            left_x = col * CELL_SIZE
+            top_y = row * CELL_SIZE
+            right_x = left_x + CELL_SIZE   # The right coordinate of the cell is CELL_SIZE pixels away from the left
+            bottom_y = top_y + CELL_SIZE   # The bottom coordinate of the cell is CELL_SIZE pixels away from the top
+            
+            # Create a single cell in the grid
+            cell = canvas.create_rectangle(left_x, top_y, right_x, bottom_y, 'blue')
+            
+            
+    canvas.wait_for_click()  # Wait for the user to click before creating the eraser
+    
+    last_click_x, last_click_y = canvas.get_last_click()  # Get the starting location for the eraser
+    
+    # Create our eraser
+    eraser = canvas.create_rectangle(
+        last_click_x, 
+        last_click_y, 
+        last_click_x + ERASER_SIZE, 
+        last_click_y + ERASER_SIZE, 
+        'pink'
+    )
+    
+    while True:
+        # Move the eraser, and erase what it's touching
+        
+        mouse_x = canvas.get_mouse_x()
+        mouse_y = canvas.get_mouse_y()
+        canvas.moveto(eraser, mouse_x, mouse_y)
+        
+        erase_objects(canvas, eraser)  # We need to implement this!
+        
+        time.sleep(0.05)
+
+
+if __name__ == '__main__':
     main()
\ No newline at end of file

From 2c079198c0d4e384bd5f6dce5a4b970cce0edc81 Mon Sep 17 00:00:00 2001
From: DraftRoman <roman.boxes@gmail.com>
Date: Tue, 9 Dec 2025 16:56:26 +0100
Subject: [PATCH 9/9] I checked Sprint 3 and now have some changes, which I
 don't see

---
 Sprint-3/1-key-implement/1-get-angle-type.js | 110 +++++++++----------
 1 file changed, 55 insertions(+), 55 deletions(-)

diff --git a/Sprint-3/1-key-implement/1-get-angle-type.js b/Sprint-3/1-key-implement/1-get-angle-type.js
index 08d1f0cba..4762c1a97 100644
--- a/Sprint-3/1-key-implement/1-get-angle-type.js
+++ b/Sprint-3/1-key-implement/1-get-angle-type.js
@@ -1,56 +1,56 @@
-// Implement a function getAngleType
-// Build up your function case by case, writing tests as you go
-// The first test and case is written for you. The next case has a test, but no code.
-// Execute this script in your terminal
-// node 1-get-angle-type.js
-// The assertion error will tell you what the expected output is
-// Write the code to pass the test
-// Then, write the next test! :) Go through this process until all the cases are implemented
-
-function getAngleType(angle) {
-   if (angle === 90) return "Right angle";
-   // read to the end, complete line 36, then pass your test here
-}
-
-// we're going to use this helper function to make our assertions easier to read
-// if the actual output matches the target output, the test will pass
-function assertEquals(actualOutput, targetOutput) {
-  console.assert(
-    actualOutput === targetOutput,
-    `Expected ${actualOutput} to equal ${targetOutput}`
-  );
-}
-
-// Acceptance criteria:
-
-// Given an angle in degrees,
-// When the function getAngleType is called with this angle,
-// Then it should:
-
-// Case 1: Identify Right Angles:
-// When the angle is exactly 90 degrees,
-// Then the function should return "Right angle"
-const right = getAngleType(90);
-assertEquals(right, "Right angle");
-
-// Case 2: Identify Acute Angles:
-// When the angle is less than 90 degrees,
-// Then the function should return "Acute angle"
-const acute = getAngleType(45);
-assertEquals(acute, "Acute angle");
-
-// Case 3: Identify Obtuse Angles:
-// When the angle is greater than 90 degrees and less than 180 degrees,
-// Then the function should return "Obtuse angle"
-const obtuse = getAngleType(120);
-// ====> write your test here, and then add a line to pass the test in the function above
-
-// Case 4: Identify Straight Angles:
-// When the angle is exactly 180 degrees,
-// Then the function should return "Straight angle"
-// ====> write your test here, and then add a line to pass the test in the function above
-
-// Case 5: Identify Reflex Angles:
-// When the angle is greater than 180 degrees and less than 360 degrees,
-// Then the function should return "Reflex angle"
+// Implement a function getAngleType
+// Build up your function case by case, writing tests as you go
+// The first test and case is written for you. The next case has a test, but no code.
+// Execute this script in your terminal
+// node 1-get-angle-type.js
+// The assertion error will tell you what the expected output is
+// Write the code to pass the test
+// Then, write the next test! :) Go through this process until all the cases are implemented
+
+function getAngleType(angle) {
+   if (angle === 90) return "Right angle";
+   // read to the end, complete line 36, then pass your test here
+}
+
+// we're going to use this helper function to make our assertions easier to read
+// if the actual output matches the target output, the test will pass
+function assertEquals(actualOutput, targetOutput) {
+  console.assert(
+    actualOutput === targetOutput,
+    `Expected ${actualOutput} to equal ${targetOutput}`
+  );
+}
+
+// Acceptance criteria:
+
+// Given an angle in degrees,
+// When the function getAngleType is called with this angle,
+// Then it should:
+
+// Case 1: Identify Right Angles:
+// When the angle is exactly 90 degrees,
+// Then the function should return "Right angle"
+const right = getAngleType(90);
+assertEquals(right, "Right angle");
+
+// Case 2: Identify Acute Angles:
+// When the angle is less than 90 degrees,
+// Then the function should return "Acute angle"
+const acute = getAngleType(45);
+assertEquals(acute, "Acute angle");
+
+// Case 3: Identify Obtuse Angles:
+// When the angle is greater than 90 degrees and less than 180 degrees,
+// Then the function should return "Obtuse angle"
+const obtuse = getAngleType(120);
+// ====> write your test here, and then add a line to pass the test in the function above
+
+// Case 4: Identify Straight Angles:
+// When the angle is exactly 180 degrees,
+// Then the function should return "Straight angle"
+// ====> write your test here, and then add a line to pass the test in the function above
+
+// Case 5: Identify Reflex Angles:
+// When the angle is greater than 180 degrees and less than 360 degrees,
+// Then the function should return "Reflex angle"
 // ====> write your test here, and then add a line to pass the test in the function above
\ No newline at end of file