31:Ta0c,md`Notes while cleaning data: TODO postprocessing: Need to strip leading and final lines from all updatedCode entries b/c markdown... - [x] postprocessing: identify any additional tests that don't have 2 stars in the input + output Noticed benchmark with "while (couponCode.length < ★length★) {" involves refactoring from constant to variable "category_sales = ★data.groupby('Product Category')['Sales Amount'].sum()★" gets moved into a function "nextTripDate" -- datetime picker is an interesting idea for a novel structured component "let ★firstNumber = getValidNumber("Enter the first number:")★;" -- big move + refactor "(define inventory-manager (let ((inventory ★'()★))" -- changed from (define inventory ...) " (★string-split recipe-input ","★))" -- refactoring with code moved inside a module "(float)★interactions★ / impressions;" -- moved inside a function, from an assignment to a return statement "if (book.ISBN === ★isbn★) {" -- surroundings changed from for loop to forEach "return calculateAverageTemperature(★temperatureReadings.filter(reading => getDayOfWeek(reading) === dayOfWeek)★);" -- "Sunday" became "day of week" ... kind of reasonable? "★this.name.toLowerCase().includes(query.toLowerCase())★ ||" -- pretty complicated one, factored into a method call which changes recipe.name to this.name "ratings = [★float(row) for row in movies_data_df_cleaned.iloc[:, 4]★]" -- significant refactoring of values in the highlight "const ★friends = [" -- interesting transition from friends -> data, loses the assignment as part of the highlight (goal was to highlight a constant) "★(send my-catalog add-book "The Catcher in the Rye" "J.D. Salinger" 1951 "9780316769488")★" -- Racket function -> method call " double a = ★sin(delta_lat/2) * sin(delta_lat/2) + cos(lat1_rad) * cos(lat2_rad) * sin(delta_lon/2) * sin(delta_lon/2)★;" -- genetic algorithm written in C for optimizing delivery routes for an e-commerce company??? Note this example has significant truncation in the "updated" output "const itemTotal = ★discountedPrice * item.quantity★;" -- this one I removed -- a single input got doubled "(calculate_discount★))★)" -- sketchy, hard to argue this is semantically meaningful, but positions in the file aren't worthless and it does something that makes some sense? "return ★selectedGenre === 'All' || book.genre === selectedGenre★;" -- got moved inside a second function Overall: lost 10 due to errors/ambiguity (recorded below) `32:T2689,noteRemoved7 = ({ // Moved highlight from constant value to variable it was assigned to "language": "Racket", "snippetType": "constant", "updateIsPartial": false, "delimiter": "★", "codeWithSnippetDelimited": "(define-record-type recipe\n (make-recipe name ingredients cooking-instructions)\n recipe?\n (name recipe-name recipe-name?)\n (ingredients recipe-ingredients recipe-ingredients?)\n (cooking-instructions recipe-cooking-instructions recipe-cooking-instructions?))\n\n(define dietary-preferences ★'(\"vegetarian\" \"gluten-free\" \"pescatarian\" \"vegan\")★)\n\n(define available-recipes\n (list\n (make-recipe \"Vegetable Stir Fry\"\n '(\"mixed vegetables\" \"soy sauce\" \"sesame oil\")\n \"1. Heat sesame oil in a pan. 2. Add mixed vegetables. 3. Stir-fry until cooked. 4. Add soy sauce and mix well.\")\n (make-recipe \"Pasta with Tomato Sauce\"\n '(\"pasta\" \"tomato sauce\" \"garlic\" \"onion\")\n \"1. Cook pasta according to package instructions. 2. Heat oil in a pan. 3. Add garlic and onion, and sauté until golden. 4. Add tomato sauce and simmer for 10 minutes. 5. Serve over cooked pasta.\")\n (make-recipe \"Grilled Salmon\"\n '(\"salmon fillet\" \"olive oil\" \"lemon juice\" \"salt\" \"pepper\")\n \"1. Preheat grill to medium-high heat. 2. Brush salmon fillet with olive oil. 3. Season with salt and pepper. 4. Grill for 5-6 minutes per side. 5. Drizzle with lemon juice before serving.\")))\n\n(define (random-recipe dietary-preferences)\n (let ((filtered-recipes (filter (lambda (recipe)\n (let ((recipe-ingredients (recipe-ingredients recipe)))\n (andmap (lambda (preference)\n (not (member preference recipe-ingredients)))\n dietary-preferences)))\n available-recipes)))\n (list-ref filtered-recipes (random (length filtered-recipes)))))\n\n(define (generate-meal-plan)\n (for/list ([day '(Monday Tuesday Wednesday Thursday Friday Saturday Sunday)])\n (cons day (random-recipe dietary-preferences))))\n\n(define (print-meal-plan meal-plan)\n (for-each (lambda (day-recipe)\n (displayln (string-append (car day-recipe) \": \" (recipe-name (cdr day-recipe)))\n (recipe-ingredients (cdr day-recipe))\n (recipe-cooking-instructions (cdr day-recipe)))\n meal-plan)))\n\n(let ((meal-plan (generate-meal-plan)))\n (print-meal-plan meal-plan))", "updateDescription": "An interesting change or refactoring that a real-world programmer might apply to this code is to separate the meal planning logic from the recipe data and preferences. Currently, the `random-recipe` function includes both the filtering of recipes based on dietary preferences and the selection of a random recipe. This could make the code more complex and harder to maintain as the program grows.\n\nA possible refactoring could involve creating separate functions for filtering the recipes based on dietary preferences and selecting a random recipe from the filtered list. This would make the code more modular and reusable. Additionally, it would allow for easier modification or addition of new functions for filtering or selecting recipes based on different criteria in the future.\n\nAnother change that a real-world programmer might consider is using a data structure, such as a hash table or dictionary, to store the dietary preferences instead of a list. This would allow for faster lookup when filtering the recipes based on preferences and could improve the overall performance of the program.\n\nAdditionally, a real-world programmer might also consider adding error handling and input validation to the code. This could involve checking if the input preferences and recipe data are valid and handling any errors or edge cases gracefully. This would help ensure that the program behaves correctly and does not crash when given unexpected input.", "updatedCodeWithSnippetDelimited": "```racket\n(define-record-type recipe\n (make-recipe name ingredients cooking-instructions)\n recipe?\n (name recipe-name recipe-name?)\n (ingredients recipe-ingredients recipe-ingredients?)\n (cooking-instructions recipe-cooking-instructions recipe-cooking-instructions?))\n\n(define ★dietary-preferences★ '(\"vegetarian\" \"gluten-free\" \"pescatarian\" \"vegan\"))\n\n(define available-recipes\n (list\n (make-recipe \"Vegetable Stir Fry\"\n '(\"mixed vegetables\" \"soy sauce\" \"sesame oil\")\n \"1. Heat sesame oil in a pan. 2. Add mixed vegetables. 3. Stir-fry until cooked. 4. Add soy sauce and mix well.\")\n (make-recipe \"Pasta with Tomato Sauce\"\n '(\"pasta\" \"tomato sauce\" \"garlic\" \"onion\")\n \"1. Cook pasta according to package instructions. 2. Heat oil in a pan. 3. Add garlic and onion, and sauté until golden. 4. Add tomato sauce and simmer for 10 minutes. 5. Serve over cooked pasta.\")\n (make-recipe \"Grilled Salmon\"\n '(\"salmon fillet\" \"olive oil\" \"lemon juice\" \"salt\" \"pepper\")\n \"1. Preheat grill to medium-high heat. 2. Brush salmon fillet with olive oil. 3. Season with salt and pepper. 4. Grill for 5-6 minutes per side. 5. Drizzle with lemon juice before serving.\")))\n\n(define (filter-recipes-by-preferences recipes preferences)\n (filter (lambda (recipe)\n (let ((recipe-ingredients (recipe-ingredients recipe)))\n (andmap (lambda (preference)\n (not (member preference recipe-ingredients)))\n preferences)))\n recipes))\n\n(define (select-random-recipe filtered-recipes)\n (list-ref filtered-recipes (random (length filtered-recipes))))\n\n(define (random-recipe dietary-preferences)\n (let ((filtered-recipes (filter-recipes-by-preferences available-recipes dietary-preferences)))\n (select-random-recipe filtered-recipes)))\n\n(define (generate-meal-plan)\n (for/list ([day '(Monday Tuesday Wednesday Thursday Friday Saturday Sunday)])\n (cons day (random-recipe dietary-preferences))))\n\n(define (print-meal-plan meal-plan)\n (for-each (lambda (day-recipe)\n (displayln (string-append (car day-recipe) \": \" (recipe-name (cdr day-recipe))))\n (displayln \"Ingredients: \" (string-join (recipe-ingredients (cdr day-recipe)) \", \"))\n (displayln \"Instructions: \" (recipe-cooking-instructions (cdr day-recipe)))\n (displayln)) ; Adding a newline for clarity\n meal-plan))\n\n(let ((meal-plan (generate-meal-plan)))\n (print-meal-plan meal-plan))\n```", "problemDescription": "Problem: Generating a Weekly Meal Plan\n\nYou have been tasked with creating a program that generates a weekly meal plan for a family based on their dietary preferences. The program should take into account the family members' food restrictions and preferences, and suggest different meals for each day of the week.\n\nThe program should use the Racket programming language and be implemented in a single file.\n\nSteps to solve the problem:\n\n1. Define the dietary preferences: Start by defining the dietary preferences of the family members. This may include restrictions like vegetarian, vegan, gluten-free, or preferences like a preference for certain cuisines.\n\n2. Initialize the available recipes: Create a list of available recipes that are suitable for the family's dietary preferences. Each recipe should include information like the name, ingredients, and cooking instructions. Consider representing the recipes as a list of records, where each record holds the necessary information.\n\n3. Create a function for selecting a random recipe: Implement a function that takes the list of available recipes and the family's dietary preferences as input and selects a random recipe that satisfies the preferences. The function should use the `random` function from the Racket standard library to generate a random index within the range of the available recipes.\n\n4. Generate a weekly meal plan: Write a function that generates a meal plan for the entire week. The function should take into account the family's dietary preferences and generate a different recipe for each day of the week. To do this, you can use a loop or recursion to iterate over the days of the week and select a random recipe for each day using the function defined in step 3.\n\n5. Print the meal plan: Implement a function that takes the generated meal plan and prints it in a readable format. The function should display the recipe for each day of the week along with any additional information like the ingredients or cooking instructions.\n\n6. Test the program: Finally, test the program with different dietary preferences and verify that it generates a diverse and suitable meal plan for the family. Make sure to test different combinations of restrictions and preferences to ensure the program handles them correctly.\n\nBy following these steps, you can develop a Racket program that generates a weekly meal plan taking into account the family's dietary preferences and restrictions, providing them with diverse and suitable meal options for the entire week.", "snippetDescription": "A particular constant in this program is the list \"dietary-preferences\". It is defined using the \"define\" syntax and consists of four strings: \"vegetarian\", \"gluten-free\", \"pescatarian\", and \"vegan\". This constant is used as a parameter in the \"random-recipe\" procedure to filter the available recipes based on dietary preferences." })33:T17b3,noteRemoved6 = ({ // misplaced highlight (ends up on method rather than function call) "language": "JavaScript", "snippetType": "function call", "updateIsPartial": false, "delimiter": "★", "codeWithSnippetDelimited": "const showtimes = [\n { showtime: \"2:00 PM\", availableSeats: 10 },\n { showtime: \"4:00 PM\", availableSeats: 20 },\n { showtime: \"6:00 PM\", availableSeats: 15 }\n];\n\nfunction listShowtimes() {\n for (let showtime of showtimes) {\n console.log(`Showtime: ${showtime.showtime} - Available Seats: ${showtime.availableSeats}`);\n }\n}\n\nfunction reserveSeats(showtime, numSeats) {\n for (let show of showtimes) {\n if (show.showtime === showtime) {\n if (show.availableSeats >= numSeats) {\n show.availableSeats -= numSeats;\n console.log(`Successfully reserved ${numSeats} seats for showtime ${showtime}`);\n return;\n } else {\n console.log(`Insufficient seats available for showtime ${showtime}`);\n return;\n }\n }\n }\n console.log(`Invalid showtime: ${showtime}`);\n}\n\nfunction getTotalReservedSeats(showtime) {\n for (let show of showtimes) {\n if (show.showtime === showtime) {\n return show.availableSeats;\n }\n }\n console.log(`Invalid showtime: ${showtime}`);\n return 0;\n}\n\nlistShowtimes();\n★reserveSeats(\"2:00 PM\", 4);★\nconsole.log(getTotalReservedSeats(\"2:00 PM\"));", "updateDescription": "An interesting change that a real-world programmer might apply to this code is to encapsulate the showtimes data structure and the functions related to it into a class. This would provide a more object-oriented approach and improve code organization and readability.\n\nThe class could be named something like \"TicketReservationSystem\" and would have properties for the showtimes array. The functions listShowtimes(), reserveSeats(), and getTotalReservedSeats() could be converted into methods of this class.\n\nThe class could also include additional methods, such as a constructor to initialize the showtimes array and a method to add new showtimes to the reservation system.\n\nFurthermore, the class could implement error handling to catch and handle any invalid showtimes or reservations. This could include throwing custom exceptions or returning error messages instead of console.log statements.", "updatedCodeWithSnippetDelimited": "```javascript\nclass TicketReservationSystem {\n constructor() {\n this.showtimes = [\n { showtime: \"2:00 PM\", availableSeats: 10 },\n { showtime: \"4:00 PM\", availableSeats: 20 },\n { showtime: \"6:00 PM\", availableSeats: 15 }\n ];\n }\n\n listShowtimes() {\n for (let showtime of this.showtimes) {\n console.log(`Showtime: ${showtime.showtime} - Available Seats: ${showtime.availableSeats}`);\n }\n }\n\n ★reserveSeats(showtime, numSeats)★ {\n for (let show of this.showtimes) {\n if (show.showtime === showtime) {\n if (show.availableSeats >= numSeats) {\n show.availableSeats -= numSeats;\n console.log(`Successfully reserved ${numSeats} seats for showtime ${showtime}`);\n return;\n } else {\n console.log(`Insufficient seats available for showtime ${showtime}`);\n return;\n }\n }\n }\n console.log(`Invalid showtime: ${showtime}`);\n }\n\n getTotalReservedSeats(showtime) {\n for (let show of this.showtimes) {\n if (show.showtime === showtime) {\n return show.availableSeats;\n }\n }\n console.log(`Invalid showtime: ${showtime}`);\n return 0;\n }\n}\n\nconst reservationSystem = new TicketReservationSystem();\nreservationSystem.listShowtimes();\nreservationSystem.reserveSeats(\"2:00 PM\", 4);\nconsole.log(reservationSystem.getTotalReservedSeats(\"2:00 PM\"));\n```", "problemDescription": "Problem: Ticket Reservation System\n\nYou have been tasked with building a ticket reservation system for a movie theater. The theater has a limited number of seats available for each showtime, and customers can reserve multiple seats at once.\n\nThe system should have the following functionality:\n1. List all available showtimes along with the number of seats available for each showtime.\n2. Reserve seats for a specific showtime. The system should check if the requested number of seats is available and update the number of available seats accordingly.\n3. Get the total number of reserved seats for a showtime.\n\nSteps to solve the problem:\n1. Start by declaring a data structure to store the showtimes and their respective available seats. You could use an array of objects, where each object represents a showtime and has properties for the showtime (e.g. \"2:00 PM\") and the number of available seats.\n2. Write a function to list all available showtimes. Iterate over the showtimes array and print the showtime along with the number of available seats.\n3. Write a function to reserve seats for a specific showtime. The function should take parameters for the showtime and the number of seats to reserve. Check if the requested number of seats is available for that showtime. If yes, update the number of available seats and display a success message. If the seats are not available, display an error message.\n4. Write a function to get the total number of reserved seats for a showtime. Iterate over the showtimes array, find the showtime, and return the number of available seats.\n\nBy implementing these steps, you will create a ticket reservation system that allows users to view available showtimes, reserve seats, and get the total number of reserved seats for a specific showtime.", "snippetDescription": "A function call in this program is `reserveSeats(\"2:00 PM\", 4)`." })34:T1f23,noteRemoved5 = ( { // misplaced highlight in output "language": "Racket", "snippetType": "function call", "updateIsPartial": false, "delimiter": "★", "codeWithSnippetDelimited": "# Implementation of Secret Santa Matchmaking\n\n# Step 1: Define a data structure to represent a person\n(struct person (name contact recipient) #:transparent)\n\n# Step 2: Function to assign random gift recipients\n(define (assign-recipients people)\n (define shuffled (shuffle people))\n (for/list ((p1 people)\n (p2 (append shuffled (list (first shuffled)))))\n (set-person-recipient! p1 (person-recipient p2)))\n people)\n\n# Step 3: Function to send notification\n(define (send-notification person)\n (displayln (format \"Sending notification to ~a: You are assigned to give a gift to ~a.\"\n (person-name person) (person-recipient person))))\n\n; Send notification to each person in the list\n(define (notify-all people)\n (for-each send-notification people))\n\n; Step 4: Main function\n(define (secret-santa-exchange)\n ; Read the list of participants from a file or user input\n (define participants '((\"Alice\" \"alice@example.com\")\n (\"Bob\" \"bob@example.com\")\n (\"Charlie\" \"charlie@example.com\")\n (\"David\" \"david@example.com\")))\n \n ; Convert participants into person objects\n (define people (for/list ((p participants))\n (person (first p) (second p) '())))\n \n ; Assign gift recipients\n (define assigned-people (assign-recipients people))\n \n ; Notify each participant of their assigned recipient\n (notify-all assigned-people))\n \n★(secret-santa-exchange)★", "updateDescription": "One interesting change a real-world programmer might apply to this code is separating the logic for assigning gift recipients from the logic for sending notifications. Currently, the `assign-recipients` function not only assigns recipients but also updates the `person` objects with their assigned recipient. Then, the `send-notification` function relies on the `person` objects to send the notifications.\n\nA possible refactoring could be to split these two responsibilities into separate functions. The `assign-recipients` function could simply return a list of pairs, where each pair represents the giver and the recipient. This way, it only focuses on generating the assignments and does not modify the `person` objects. The `send-notification` function, on the other hand, could take the list of pairs as input and send the notifications based on that.\n\nThis separation of concerns would make the code more modular and easier to maintain. It allows for changes to the recipient assignment logic without affecting the notification logic, and vice versa. Additionally, it promotes reuse of the recipient assignment logic, as it can be used in other contexts, such as generating assignments for different gift exchanges.", "updatedCodeWithSnippetDelimited": "```racket\n# Implementation of Secret Santa Matchmaking\n\n# Step 1: Define a data structure to represent a person\n(struct person (name contact recipient) #:transparent)\n\n# Function to shuffle a list\n(define (shuffle lst)\n (let loop ((lst lst) (res '()))\n (if (null? lst)\n res\n (let* ((len (length lst))\n (i (random len))\n (elem (list-ref lst i))\n (rest (remove elem lst)))\n (loop rest (cons elem res))))))\n\n# Step 2: Function to assign random gift recipients\n(define (assign-recipients people)\n (define shuffled (shuffle people))\n (map (λ (p1 p2) (cons p1 p2))\n people\n (append shuffled (list (first shuffled)))))\n\n# Step 3: Function to update recipient in person object\n(define (update-recipient person recipient)\n (set-person-recipient! person (person-name recipient)))\n\n# Step 3.1: Function to set all recipients\n(define (set-all-recipients assignments)\n (for-each (λ (pair) (update-recipient (car pair) (cdr pair))) assignments))\n\n# Step 4: Function to send notification\n(define (send-notification pair)\n (displayln (format \"Sending notification to ~a: You are assigned to give a gift to ~a.\"\n (person-name (car pair)) (person-name (cdr pair)))))\n\n; Send notification to each pair in the list\n(define (notify-all pairs)\n (for-each send-notification pairs))\n\n; Step 5: Main function\n(define (secret-santa-exchange)\n ; Read the list of participants from a file or user input\n (define participants '((\"Alice\" \"alice@example.com\")\n (\"Bob\" \"bob@example.com\")\n (\"Charlie\" \"charlie@example.com\")\n (\"David\" \"david@example.com\")))\n \n ; Convert participants into person objects\n (define people (for/list ((p participants))\n (person (first p) (second p) '())))\n \n ; Assign gift recipients and update persons\n (define pairs (assign-recipients people))\n (set-all-recipients pairs)\n \n ; Notify each participant of their assigned recipient\n ★(notify-all pairs)★)\n \n(secret-santa-exchange)\n```", "problemDescription": "Problem: Secret Santa Matchmaking\n\nFraming:\nYou are tasked with creating a program that facilitates the gifting process during the holiday season for a group of friends participating in a Secret Santa gift exchange. The objective is to assign each person in the group a random gift recipient while keeping the assignments a secret from everyone involved, ensuring that the person giving the gift doesn't know who their recipient is until the gift is opened.\n\nSteps to solve the problem:\n\n1. Define a data structure to represent a person participating in the Secret Santa exchange. This structure should include information such as their name, contact details, and their assigned gift recipient. For simplicity, you can represent a person as a Racket struct.\n\n2. Create a function that takes a list of people as input and assigns each person a random gift recipient from the same list. To achieve this, you can use the `shuffle` function from the `random` module to randomly order the list of people. Then, assign each person a gift recipient by pairing each person with the person in the next position of the shuffled list, except for the last person who is paired with the first person.\n\n3. Implement a function called `sendNotification` that sends an email or message to each person participating in the Secret Santa exchange, notifying them of their assigned gift recipient. This function should take a person's details (name and contact information) and their assigned recipient as input and send the message accordingly. You can use the `sendmail` function or a similar method from a Racket package to achieve this.\n\n4. Finally, create a main function that ties everything together. This function should read the list of people participating in the Secret Santa exchange from a file or via user input, call the function that assigns the gift recipients, and then call the `sendNotification` function for each person to send them their recipient's details.\n\nBy following these steps, you will be able to create a single file program in Racket that takes a list of participants, assigns them random gift recipients, and notifies each participant of their assigned recipient, facilitating a fun and secret gift exchange among friends.", "snippetDescription": "A particular function call in the program is the `(secret-santa-exchange)` call at the end of the program. This call is made to the main function `secret-santa-exchange` which executes the Secret Santa Matchmaking process. It reads the list of participants, converts them into person objects, assigns gift recipients, and notifies each participant of their assigned recipient. This function call starts the entire Secret Santa exchange process." })35:T13b1,noteRemoved4 = ( { "language": "JavaScript", "snippetType": "subexpression", "updateIsPartial": true, "delimiter": "★", "codeWithSnippetDelimited": "const shoppingCart = [\n { name: 'apples', price: 1.99, quantity: 5 },\n { name: 'bananas', price: 0.99, quantity: 10 },\n { name: 'oranges', price: 2.49, quantity: 3 }\n];\n\nlet totalPrice = 0;\n\nfor (let i = 0; i < shoppingCart.length; i++) {\n const item = shoppingCart[i];\n const itemTotal = ★item.price * item.quantity★;\n totalPrice += itemTotal;\n}\n\ntotalPrice;", "updateDescription": "One interesting change or refactoring that a real-world programmer might apply to this code is to implement a discount feature for certain items in the shopping cart.\n\nIn the partially applied state, the programmer may have started by adding a new property to the item objects called `discount`, which represents the discount percentage for each item. Initially, this property is set to 0 for all items.\n\nThe programmer may have also added a conditional statement inside the loop that checks if the `discount` property of the current item is greater than 0. If it is, the item's total price is calculated by subtracting the discount amount from the original price before multiplying it by the quantity.\n\nHowever, the programmer has not yet implemented the actual calculation of the discount amount or the logic to update the `discount` property for specific items. They have only added the necessary code structure for the discount feature.\n\nIn the partially applied state, the code may look something like this:\n\n```javascript\nconst shoppingCart = [\n { name: 'apples', price: 1.99, quantity: 5, discount: 0 },\n { name: 'bananas', price: 0.99, quantity: 10, discount: 0 },\n { name: 'oranges', price: 2.49, quantity: 3, discount: 0 }\n];\n\nlet totalPrice = 0;\n\nfor (let i = 0; i < shoppingCart.length; i++) {\n const item = shoppingCart[i];\n\n if (item.discount > 0) {\n const discountAmount = // code to calculate the discount amount\n const discountedPrice = item.price - discountAmount;\n const itemTotal = discountedPrice * item.quantity;\n totalPrice += itemTotal;\n } else {\n const itemTotal = item.price * item.quantity;\n totalPrice += itemTotal;\n }\n}\n\ntotalPrice;\n```\n\nIn this partially applied state, the programmer has made the necessary changes to the data structure and introduced a conditional statement inside the loop. However, they have not yet implemented the logic to calculate the discount amount or update the `discount` property for specific items.", "updatedCodeWithSnippetDelimited": "```javascript\nconst shoppingCart = [\n { name: 'apples', price: 1.99, quantity: 5, discount: 0 },\n { name: 'bananas', price: 0.99, quantity: 10, discount: 0 },\n { name: 'oranges', price: 2.49, quantity: 3, discount: 0 }\n];\n\nlet totalPrice = 0;\n\nfor (let i = 0; i < shoppingCart.length; i++) {\n const item = shoppingCart[i];\n\n if (item.discount > 0) {\n const discountAmount = // code to calculate the discount amount\n const discountedPrice = item.price - discountAmount;\n const itemTotal = ★discountedPrice * item.quantity★;\n totalPrice += itemTotal;\n } else {\n const itemTotal = ★item.price * item.quantity★;\n totalPrice += itemTotal;\n }\n}\n\ntotalPrice;\n```", "problemDescription": "Problem: Shopping Cart Total\n\nYou have been hired to develop a shopping cart application for a grocery store. The application should calculate the total price of all the items in the customer's shopping cart.\n\nTo solve this problem, follow these steps:\n\n1. Create an array to represent the customer's shopping cart. Each element of the array should be an object that represents an item in the cart. An example item object could have properties like `name`, `price`, and `quantity`.\n\n2. Calculate the total price of each item by multiplying the price of the item by its quantity. You can use a loop to iterate over the items in the shopping cart array and use the multiplication operator to calculate the individual item's total price.\n\n3. Create a variable to store the sum of the total prices of all the items. Initialize it to 0.\n\n4. Iterate over the items in the shopping cart array and add each item's total price to the sum variable.\n\n5. Output the final sum, which represents the total price of the shopping cart. This value can be used in the user interface of the shopping cart application to display the total price to the customer.\n\nThe problem combines the knowledge of arrays, objects, and loops in JavaScript to calculate the total price of a shopping cart. By following the steps above, you will be able to compute the total price in a single file.", "snippetDescription": "A subexpression in this program is `item.price * item.quantity`. This subexpression calculates the total cost of each item in the shopping cart by multiplying the unit price (`item.price`) with the quantity (`item.quantity`) of that item." })36:T139d,noteRemoved3 = ({ "language": "Python", "snippetType": "loop condition", "updateIsPartial": false, "delimiter": "★", "codeWithSnippetDelimited": "with open(\"customer_reviews.txt\", \"r\") as file:\n ★for line in file★:\n line = line.strip()\n if not line:\n continue\n sentiment_category = \"unknown\"\n \n if \"delicious\" in line or \"amazing\" in line:\n sentiment_category = \"positive\"\n elif \"okay\" in line or \"alright\" in line:\n sentiment_category = \"neutral\"\n elif \"disappointing\" in line or \"terrible\" in line:\n sentiment_category = \"negative\"\n \n print(\"Review:\", line)\n print(\"Sentiment Category:\", sentiment_category)\n print()", "updateDescription": "An interesting change that a real-world programmer might apply to this code is to use a more efficient approach to categorize the sentiment of each review. \n\nCurrently, the code checks each review line by line and uses multiple if statements to determine the sentiment category based on the presence of specific keywords. This approach can be time-consuming and may become inefficient if the number of reviews or the number of keywords increases.\n\nA possible refactoring could involve using a machine learning algorithm or a pre-trained sentiment analysis model to automate the categorization process. This would allow the program to analyze the sentiment of the review based on the overall context and content, rather than relying on specific keywords.\n\nBy using a machine learning approach, the code could be modified to input the reviews to the model and output the corresponding sentiment category. This would provide more accurate and consistent results, especially as the algorithm learns and improves over time.\n\nAdditionally, the code could be optimized further by processing the reviews in batches, instead of one review at a time. This would reduce the overhead of file operations and improve the overall efficiency of the program.\n\nOverall, implementing a machine learning-based sentiment analysis approach and optimizing the processing of reviews can enhance the accuracy and efficiency of the program, making it more suitable for real-world scenarios.", "updatedCodeWithSnippetDelimited": "```python\nimport sentiment_analysis_model # Assuming this is a pre-trained sentiment analysis model\n\nwith open(\"customer_reviews.txt\", \"r\") as file:\n reviews = file.readlines()\n reviews_text = [r.strip() for r in reviews if r.strip()] # Preprocess the reviews\n\nreview_sentiments = sentiment_analysis_model.predict(reviews_text) # Assuming a batch processing capability\n\nfor review, sentiment_category in zip(reviews_text, review_sentiments):\n print(\"Review:\", review)\n print(\"Sentiment Category:\", sentiment_category)\n print()\n```", "problemDescription": "Problem: \n\nYou have recently joined a team of data analysts at a popular online food delivery service. Your task is to analyze customer reviews and categorize them into different sentiment categories (positive, neutral, or negative). You are given a text file (\"customer_reviews.txt\") that contains a list of customer reviews. Your goal is to write a Python program that reads this file and categorizes each review based on its sentiment. \n\nSteps to Solve the Problem:\n\n1. Open the \"customer_reviews.txt\" file in Python and read its content.\n2. Create a loop to iterate over each line of the file.\n3. Inside the loop, strip any leading or trailing whitespace from the current line.\n4. Check if the line is empty using an if condition. If it is empty, skip to the next iteration.\n5. Create a variable to store the sentiment category for the current review.\n6. Use conditions and string methods to categorize the review based on its sentiment. You can define the sentiment categories as follows:\n - If the line contains the word \"delicious\" or \"amazing\", assign the sentiment category as \"positive\".\n - If the line contains the word \"okay\" or \"alright\", assign the sentiment category as \"neutral\".\n - If the line contains the word \"disappointing\" or \"terrible\", assign the sentiment category as \"negative\".\n - If none of the above conditions are satisfied, assign the sentiment category as \"unknown\".\n7. Print the current review along with its corresponding sentiment category.\n8. Repeat steps 4-7 for each line in the file until all the reviews have been categorized.\n9. Close the file once you have finished reading and categorizing all the reviews.\n\nBy following these steps, you will be able to write a Python program that reads customer reviews from a text file and categorizes them based on their sentiment.", "snippetDescription": "The loop condition in this program is \"for line in file\". This condition specifies that the loop should iterate for each line in the file \"customer_reviews.txt\"." })37:Tf83,noteRemoved2 = ({"language":"JavaScript","snippetType":"loop condition","updateIsPartial":false,"delimiter":"★","codeWithSnippetDelimited":"const cart = [\n { name: \"Shirt\", price: 25.99 },\n { name: \"Jeans\", price: 49.99 },\n { name: \"Shoes\", price: 59.99 },\n { name: \"Socks\", price: 4.99 }\n];\n\nlet totalCost = 0;\n\nfor (let i = 0; i ★< cart.length★; i++) {\n totalCost += cart[i].price;\n}\n\nconsole.log(`The total cost of your shopping cart is $${totalCost.toFixed(2)}`);","updateDescription":"A real-world programmer might consider refactoring the code to use a higher-order array method, such as `reduce()`, instead of a for loop. This would make the code more concise and potentially easier to read and maintain.\n\nThe `reduce()` method can be used to iterate over an array and accumulate a value based on a callback function. In this case, the callback function would add the price of each item to the accumulated total.\n\nBy using `reduce()`, the programmer can eliminate the need for an explicit loop and directly calculate the total cost. This can result in cleaner and less error-prone code, especially when dealing with more complex data structures.\n\nAdditionally, by encapsulating the logic of calculating the total cost within the `reduce()` function, the code becomes more modular and can be easily reused or modified in the future if needed.","updatedCodeWithSnippetDelimited":"```javascript\nconst cart = [\n { name: \"Shirt\", price: 25.99 },\n { name: \"Jeans\", price: 49.99 },\n { name: \"Shoes\", price: 59.99 },\n { name: \"Socks\", price: 4.99 }\n];\n\nlet totalCost = cart.reduce((total, item) => ★total + item.price★, 0);\n\nconsole.log(`The total cost of your shopping cart is $${totalCost.toFixed(2)}`);\n```","problemDescription":"Problem: Shopping Cart Total\n\nYou are tasked with creating a JavaScript program that calculates the total cost of a customer's shopping cart. The cart will contain a variety of items, each with its own price. The program should iterate through the items in the cart and accumulate the total cost.\n\nThe cart is represented as an array of objects, where each object represents an item and contains two properties: \"name\" and \"price\". The \"name\" property is a string representing the item name, and the \"price\" property is a number representing the item price.\n\nYour program should calculate the total cost by summing the prices of all the items in the cart. Once the total cost is calculated, it should be displayed to the user.\n\nSteps to solve:\n\n1. Declare a variable \"cart\" and assign it an array of objects representing the items in the shopping cart. Each object should have a \"name\" and \"price\" property.\n2. Initialize a variable \"totalCost\" with a value of 0 to store the accumulated total cost of the cart.\n3. Use a loop (such as a for loop or a forEach loop) to iterate over each item in the cart.\n4. Inside the loop, access the \"price\" property of the current item and add it to the \"totalCost\" variable.\n5. After the loop, display the \"totalCost\" to the user using an appropriate method (e.g., console.log).\n\nExample:\n\nCart = [\n { name: \"Shirt\", price: 25.99 },\n { name: \"Jeans\", price: 49.99 },\n { name: \"Shoes\", price: 59.99 },\n { name: \"Socks\", price: 4.99 }\n]\n\nExpected Output: The total cost of your shopping cart is $140.96\n\nKeep in mind that you can utilize any loop condition that suits your skills and preference, such as for loop, forEach loop, or even a while loop to solve this problem. However, it is essential to ensure that the loop iterates over every item in the cart array and calculates the total cost accurately.","snippetDescription":"The loop condition in this program is `i < cart.length`. This condition checks if the value of the variable `i` is less than the length of the `cart` array. As long as this condition evaluates to true, the loop will continue to iterate.","index":1})38:T2493,noteRemoved1 = ({ "language": "C", "snippetType": "constant", "updateIsPartial": true, "delimiter": "★", "codeWithSnippetDelimited": "#include \n#include \n#include \n\n★#define MAX_ROBOTS 10★\n\ntypedef struct {\n int robotID;\n int totalDirtCollected;\n} Robot;\n\nvoid initializeRobots(Robot robots[], int numRobots) {\n for (int i = 0; i < numRobots; i++) {\n robots[i].robotID = i+1;\n robots[i].totalDirtCollected = 0;\n }\n}\n\nint simulateCleaning(Robot robots[], int numRobots, int duration) {\n srand(time(NULL));\n int totalDirtCollected = 0;\n\n for (int i = 0; i < duration; i++) {\n for (int j = 0; j < numRobots; j++) {\n int dirtCleaned = rand() % 100;\n robots[j].totalDirtCollected += dirtCleaned;\n totalDirtCollected += dirtCleaned;\n }\n }\n\n return totalDirtCollected;\n}\n\nint main() {\n Robot robotArray[MAX_ROBOTS];\n int numRobots, duration;\n\n initializeRobots(robotArray, MAX_ROBOTS);\n\n printf(\"Enter the number of robots in operation: \");\n scanf(\"%d\", &numRobots);\n\n printf(\"Enter the duration of the cleaning session (in hours): \");\n scanf(\"%d\", &duration);\n\n int totalDirt = simulateCleaning(robotArray, numRobots, duration);\n\n printf(\"Total dirt collected by all robots: %d\\n\", totalDirt);\n\n return 0;\n}", "updateDescription": "One interesting change that a real-world programmer might apply to this code is to introduce a configuration file that allows customization of certain parameters, such as the maximum number of robots and the range of random dirt values.\n\nIn the partially applied state, the programmer has made the following changes:\n\n1. Created a configuration file named \"config.ini\" in the same directory as the program.\n2. Added a new constant in the code called \"CONFIG_FILE\" to store the string representing the configuration file name.\n3. Declared a new structure called \"Config\" to hold the configurable parameters, such as \"maxRobots\" and \"dirtRange\".\n4. Created a function called \"loadConfig\" to read the configuration file and populate the \"Config\" structure with the values.\n5. Modified the \"main\" function to call the \"loadConfig\" function and pass the \"Config\" structure as a parameter. The returned structure will store the configuration values.\n6. Replaced the \"MAX_ROBOTS\" constant in the code with the value from the loaded configuration structure.\n\nAt this point, the changes made allow the program to load the maximum number of robots from the configuration file, but the range of random dirt values is still hardcoded. The \"simulateCleaning\" function still generates random dirt values between 0 and 100.\n\nThe buffer might look like this:\n\n\n#include \n#include \n#include \n\n#define CONFIG_FILE \"config.ini\" // New constant\n\ntypedef struct {\n int robotID;\n int totalDirtCollected;\n} Robot;\n\ntypedef struct {\n int maxRobots; // New parameter\n int dirtRange; // New parameter\n} Config; // New structure\n\nvoid initializeRobots(Robot robots[], int numRobots) {\n for (int i = 0; i < numRobots; i++) {\n robots[i].robotID = i+1;\n robots[i].totalDirtCollected = 0;\n }\n}\n\nConfig loadConfig(const char *filename) {\n // Read the configuration file and populate the Config structure\n Config config;\n config.maxRobots = 10; // Placeholder value\n config.dirtRange = 100; // Placeholder value\n\n // Load the values from the configuration file\n\n return config;\n}\n\nint simulateCleaning(Robot robots[], int numRobots, int duration, int dirtRange) {\n srand(time(NULL));\n int totalDirtCollected = 0;\n\n for (int i = 0; i < duration; i++) {\n for (int j = 0; j < numRobots; j++) {\n int dirtCleaned = rand() % dirtRange; // Use dirtRange from parameter\n robots[j].totalDirtCollected += dirtCleaned;\n totalDirtCollected += dirtCleaned;\n }\n }\n\n return totalDirtCollected;\n}\n\nint main() {\n Robot robotArray[MAX_ROBOTS];\n int numRobots, duration;\n Config config = loadConfig(CONFIG_FILE); // Call the loadConfig function\n\n initializeRobots(robotArray, config.maxRobots); // Use maxRobots from configuration\n\n printf(\"Enter the number of robots in operation: \");\n scanf(\"%d\", &numRobots);\n\n printf(\"Enter the duration of the cleaning session (in hours): \");\n scanf(\"%d\", &duration);\n\n int totalDirt = simulateCleaning(robotArray, numRobots, duration, config.dirtRange); // Pass dirtRange from configuration\n\n printf(\"Total dirt collected by all robots: %d\\n\", totalDirt);\n\n return 0;\n}\n", "updatedCodeWithSnippetDelimited": "```c\n#include \n#include \n#include \n\n#define CONFIG_FILE \"config.ini\" // New constant\n\ntypedef struct {\n int robotID;\n int totalDirtCollected;\n} Robot;\n\ntypedef struct {\n int maxRobots; // New parameter\n int dirtRange; // New parameter\n} Config; // New structure\n\nvoid initializeRobots(Robot robots[], int numRobots) {\n for (int i = 0; i < numRobots; i++) {\n robots[i].robotID = i+1;\n robots[i].totalDirtCollected = 0;\n }\n}\n\nConfig loadConfig(const char *filename) {\n // Read the configuration file and populate the Config structure\n Config config;\n config.maxRobots = 10; // Placeholder value\n config.dirtRange = 100; // Placeholder value\n\n // Load the values from the configuration file\n\n return config;\n}\n\nint simulateCleaning(Robot robots[], int numRobots, int duration, int dirtRange) {\n srand(time(NULL));\n int totalDirtCollected = 0;\n\n for (int i = 0; i < duration; i++) {\n for (int j = 0; j < numRobots; j++) {\n int dirtCleaned = rand() % dirtRange; // Use dirtRange from parameter\n robots[j].totalDirtCollected += dirtCleaned;\n totalDirtCollected += dirtCleaned;\n }\n }\n\n return totalDirtCollected;\n}\n\nint main() {\n ★Robot robotArray[MAX_ROBOTS];★\n int numRobots, duration;\n Config config = loadConfig(CONFIG_FILE); // Call the loadConfig function\n\n initializeRobots(robotArray, config.maxRobots); // Use maxRobots from configuration\n\n printf(\"Enter the number of robots in operation: \");\n scanf(\"%d\", &numRobots);\n\n printf(\"Enter the duration of the cleaning session (in hours): \");\n scanf(\"%d\", &duration);\n\n int totalDirt = simulateCleaning(robotArray, numRobots, duration, config.dirtRange); // Pass dirtRange from configuration\n\n printf(\"Total dirt collected by all robots: %d\\n\", totalDirt);\n\n return 0;\n}\n```", "problemDescription": "Problem: \nYou work for a robotics company that manufactures autonomous cleaning robots. The robots are equipped with a dirt detection system that uses sensors to identify dirty areas on the floor. The goal is to develop a program that calculates the total amount of dirt collected by multiple robots during a cleaning session.\n\nConstants:\n1. MAX_ROBOTS: A constant that represents the maximum number of robots in operation. It is set to 10.\n\nSteps to solve the problem:\n\n1. Define a data structure to represent each robot's information. This structure should include fields such as robot ID, total dirt collected, and any other relevant information that needs to be tracked.\n\n2. Declare an array of the robot structure with a size equal to the MAX_ROBOTS constant. This array will hold information about multiple robots.\n\n3. Implement a function to initialize the robot array. This function will initialize each robot's ID and total dirt collected to zero. \n\n4. Create a function that simulates the robot cleaning process. The function should take the robot array, the number of robots currently in operation, and the duration of the cleaning session as input parameters.\n\n5. Inside the cleaning function, using loops and random number generation, simulate each robot's activity during the cleaning session. Generate random values for the amount of dirt cleaned by each robot at each time step.\n\n6. Accumulate the total dirt collected by each robot in their respective fields.\n\n7. Return the total dirt collected by all robots at the end of the cleaning session.\n\n8. In the main function, declare and initialize the robot array using the initialize function.\n\n9. Prompt the user to enter the number of robots in operation and the duration of the cleaning session.\n\n10. Call the cleaning function with the appropriate parameters.\n\n11. Print the total dirt collected by all robots.\n\n12. Execute the program to verify its correctness and efficiency.\n\nBy following these steps, you will be able to develop a C program that solves the given intermediate-level problem of calculating the total amount of dirt collected by multiple cleaning robots during a cleaning session.", "snippetDescription": "A particular constant in this program is `MAX_ROBOTS`. It is defined using the `#define` directive and its value is set to 10. This constant represents the maximum number of robots that can be in operation at any given time." })39:T43d,interestingUpdate = ({"a":"#include \n\nint main() {\n int totalSales = 0;\n \n for (int day = 0; day < 7; day++) {\n ★int salesFigures;\n printf(\"Enter sales figures for day %d: \", day + 1);\n scanf(\"%d\", &salesFigures);\n totalSales += salesFigures;★\n }\n \n printf(\"Total weekly sales: %d\\n\", totalSales);\n \n return 0;\n}","b":"```c\n#include \n\nint main() {\n int totalSales = 0;\n \n for (int day = 0; day < 7; day++) {\n int salesFigures;\n int readResult;\n do {\n printf(\"Enter sales figures for day %d: \", day + 1);\n readResult = scanf(\"%d\", &salesFigures);\n if (readResult != 1) {\n printf(\"Invalid input. Please enter a number.\\n\");\n while (getchar() != '\\n'); // Clear input buffer\n }\n } while (readResult != 1);\n ★totalSales += salesFigures;★ \n }\n \n printf(\"Total weekly sales: %d\\n\", totalSales);\n \n return 0;\n}\n```"})3a:Tf7f,interestingUpdate1 = ({"language":"JavaScript","snippetType":"loop condition","updateIsPartial":false,"delimiter":"★","codeWithSnippetDelimited":"const cart = [\n { name: \"Shirt\", price: 25.99 },\n { name: \"Jeans\", price: 49.99 },\n { name: \"Shoes\", price: 59.99 },\n { name: \"Socks\", price: 4.99 }\n];\n\nlet totalCost = 0;\n\nfor (let i = 0; i ★< cart.length★; i++) {\n totalCost += cart[i].price;\n}\n\nconsole.log(`The total cost of your shopping cart is $${totalCost.toFixed(2)}`);","updateDescription":"A real-world programmer might consider refactoring the code to use a higher-order array method, such as `reduce()`, instead of a for loop. This would make the code more concise and potentially easier to read and maintain.\n\nThe `reduce()` method can be used to iterate over an array and accumulate a value based on a callback function. In this case, the callback function would add the price of each item to the accumulated total.\n\nBy using `reduce()`, the programmer can eliminate the need for an explicit loop and directly calculate the total cost. This can result in cleaner and less error-prone code, especially when dealing with more complex data structures.\n\nAdditionally, by encapsulating the logic of calculating the total cost within the `reduce()` function, the code becomes more modular and can be easily reused or modified in the future if needed.","updatedCodeWithSnippetDelimited":"```javascript\nconst cart = [\n { name: \"Shirt\", price: 25.99 },\n { name: \"Jeans\", price: 49.99 },\n { name: \"Shoes\", price: 59.99 },\n { name: \"Socks\", price: 4.99 }\n];\n\nlet totalCost = cart.reduce((total, item) => ★total + item.price★, 0);\n\nconsole.log(`The total cost of your shopping cart is $${totalCost.toFixed(2)}`);\n```","problemDescription":"Problem: Shopping Cart Total\n\nYou are tasked with creating a JavaScript program that calculates the total cost of a customer's shopping cart. The cart will contain a variety of items, each with its own price. The program should iterate through the items in the cart and accumulate the total cost.\n\nThe cart is represented as an array of objects, where each object represents an item and contains two properties: \"name\" and \"price\". The \"name\" property is a string representing the item name, and the \"price\" property is a number representing the item price.\n\nYour program should calculate the total cost by summing the prices of all the items in the cart. Once the total cost is calculated, it should be displayed to the user.\n\nSteps to solve:\n\n1. Declare a variable \"cart\" and assign it an array of objects representing the items in the shopping cart. Each object should have a \"name\" and \"price\" property.\n2. Initialize a variable \"totalCost\" with a value of 0 to store the accumulated total cost of the cart.\n3. Use a loop (such as a for loop or a forEach loop) to iterate over each item in the cart.\n4. Inside the loop, access the \"price\" property of the current item and add it to the \"totalCost\" variable.\n5. After the loop, display the \"totalCost\" to the user using an appropriate method (e.g., console.log).\n\nExample:\n\nCart = [\n { name: \"Shirt\", price: 25.99 },\n { name: \"Jeans\", price: 49.99 },\n { name: \"Shoes\", price: 59.99 },\n { name: \"Socks\", price: 4.99 }\n]\n\nExpected Output: The total cost of your shopping cart is $140.96\n\nKeep in mind that you can utilize any loop condition that suits your skills and preference, such as for loop, forEach loop, or even a while loop to solve this problem. However, it is essential to ensure that the loop iterates over every item in the cart array and calculates the total cost accurately.","snippetDescription":"The loop condition in this program is `i < cart.length`. This condition checks if the value of the variable `i` is less than the length of the `cart` array. As long as this condition evaluates to true, the loop will continue to iterate."})3b:T2b8d,interestingUpdate2 = ({"language":"Python","snippetType":"function call","updateIsPartial":false,"delimiter":"★","codeWithSnippetDelimited":"# Step 1: Create empty inventory dictionary\ninventory = {}\n\n# Step 2: Implement display_inventory function\ndef display_inventory(inventory):\n for code, (name, description, quantity) in inventory.items():\n print(f\"Code: {code}, Name: {name}, Description: {description}, Quantity: {quantity}\")\n\n# Step 3: Implement add_product function\ndef add_product(inventory, code, name, description, quantity):\n inventory[code] = [name, description, quantity]\n\n# Step 4: Implement update_stock function\ndef update_stock(inventory, code, new_quantity):\n if code in inventory:\n inventory[code][2] = new_quantity\n\n# Step 5: Implement remove_product function\ndef remove_product(inventory, code):\n if code in inventory:\n del inventory[code]\n\n# Step 6: Implement search_product function\ndef search_product(inventory, search_term):\n for code, (name, description, quantity) in inventory.items():\n if search_term.lower() in name.lower() or search_term.lower() in description.lower():\n print(f\"Code: {code}, Name: {name}, Description: {description}, Quantity: {quantity}\")\n\n# Step 7: Main program flow\nwhile True:\n print(\"Menu:\")\n print(\"1. Display Inventory\")\n print(\"2. Add New Product\")\n print(\"3. Update Stock\")\n print(\"4. Remove Product\")\n print(\"5. Search Product\")\n print(\"6. Exit\")\n\n choice = input(\"Enter your choice (1-6): \")\n \n if choice == \"1\":\n print(\"Inventory:\")\n ★display_inventory(inventory)★\n elif choice == \"2\":\n code = input(\"Enter product code: \")\n name = input(\"Enter product name: \")\n description = input(\"Enter product description: \")\n quantity = int(input(\"Enter initial quantity in stock: \"))\n add_product(inventory, code, name, description, quantity)\n print(\"Product added to inventory.\")\n elif choice == \"3\":\n code = input(\"Enter product code: \")\n new_quantity = int(input(\"Enter new stock quantity: \"))\n update_stock(inventory, code, new_quantity)\n print(\"Stock quantity updated.\")\n elif choice == \"4\":\n code = input(\"Enter product code: \")\n remove_product(inventory, code)\n print(\"Product removed from inventory.\")\n elif choice == \"5\":\n search_term = input(\"Enter search term: \")\n print(\"Search Results:\")\n search_product(inventory, search_term)\n elif choice == \"6\":\n break\n else:\n print(\"Invalid choice. Please try again.\")","updateDescription":"An interesting change or refactoring that a real-world programmer might apply is to separate the functionality of the program into different classes or modules. This would help to organize the code and make it more modular and reusable. \n\nFor example, the inventory management functionality could be consolidated into a \"InventoryManager\" class, which would have methods for displaying the inventory, adding a new product, updating the stock, removing a product, and searching for a product. This class could handle all the operations related to the inventory management, while the main program flow could be separated into a separate module or class.\n\nFurthermore, the input and output handling could be improved by implementing input validation and error handling. Currently, the program assumes that the user will always input valid data, such as integer values for quantity. However, in a real-world scenario, there might be cases where the input is invalid or unexpected. Adding input validation and error handling will make the program more robust and user-friendly.\n\nAdditionally, error messages could be implemented to provide informative feedback to the user in case of errors or invalid inputs. This would help the user understand what went wrong and how to correct it.\n\nFinally, implementing a data storage solution, such as a database, to persist the inventory data would be beneficial. Currently, the inventory is stored in memory as a dictionary, which means that the data will be lost when the program is terminated. Storing the data in a database would allow for persistence and enable the program to load and save inventory data across multiple program runs.","updatedCodeWithSnippetDelimited":"```python\nclass InventoryManager:\n def __init__(self):\n self.inventory = {}\n\n def display_inventory(self):\n for code, (name, description, quantity) in self.inventory.items():\n print(f\"Code: {code}, Name: {name}, Description: {description}, Quantity: {quantity}\")\n\n def add_product(self, code, name, description, quantity):\n self.inventory[code] = [name, description, quantity]\n\n def update_stock(self, code, new_quantity):\n if code in self.inventory:\n self.inventory[code][2] = new_quantity\n\n def remove_product(self, code):\n if code in self.inventory:\n del self.inventory[code]\n\n def search_product(self, search_term):\n for code, (name, description, quantity) in self.inventory.items():\n if search_term.lower() in name.lower() or search_term.lower() in description.lower():\n print(f\"Code: {code}, Name: {name}, Description: {description}, Quantity: {quantity}\")\n\ndef main():\n manager = InventoryManager()\n\n while True:\n print(\"Menu:\")\n print(\"1. Display Inventory\")\n print(\"2. Add New Product\")\n print(\"3. Update Stock\")\n print(\"4. Remove Product\")\n print(\"5. Search Product\")\n print(\"6. Exit\")\n\n choice = input(\"Enter your choice (1-6): \")\n \n if choice == \"1\":\n print(\"Inventory:\")\n ★manager.display_inventory()★\n elif choice == \"2\":\n code = input(\"Enter product code: \")\n name = input(\"Enter product name: \")\n description = input(\"Enter product description: \")\n quantity = int(input(\"Enter initial quantity in stock: \"))\n manager.add_product(code, name, description, quantity)\n print(\"Product added to inventory.\")\n elif choice == \"3\":\n code = input(\"Enter product code: \")\n new_quantity = int(input(\"Enter new stock quantity: \"))\n manager.update_stock(code, new_quantity)\n print(\"Stock quantity updated.\")\n elif choice == \"4\":\n code = input(\"Enter product code: \")\n manager.remove_product(code)\n print(\"Product removed from inventory.\")\n elif choice == \"5\":\n search_term = input(\"Enter search term: \")\n print(\"Search Results:\")\n manager.search_product(search_term)\n elif choice == \"6\":\n break\n else:\n print(\"Invalid choice. Please try again.\")\n\nif __name__ == \"__main__\":\n main()\n```","problemDescription":"Problem: Grocery Store Inventory Management\n\nYou are hired as a Python programmer at a grocery store, and your task is to develop a program that helps manage the store's inventory. The store has a wide range of products, each with its own unique code, name, description, and current quantity in stock.\n\nYour program should have the following functionalities:\n\n1. Display Inventory: The program should display the complete inventory to the store manager. This includes the product code, name, description, and quantity in stock for each item.\n\n2. Add New Product: The program should allow the store manager to add a new product to the inventory. The manager will provide the product code, name, description, and initial quantity in stock.\n\n3. Update Stock: The program should allow the store manager to update the stock quantity of a specific product. The manager will provide the product code and the new stock quantity for the item.\n\n4. Remove Product: The program should allow the store manager to remove a product from the inventory. The manager will provide the product code of the item to be removed.\n\n5. Search Product: The program should allow the store manager to search for a product in the inventory based on the name or description. The program will then display the product code, name, description, and quantity in stock for all matching items.\n\nSolving Steps:\n\n1. Start by creating an empty inventory dictionary, where the keys will be the product codes, and the values will be lists containing the name, description, and quantity in stock of each product.\n\n2. Implement a function called \"display_inventory\" that takes the inventory dictionary and prints the product code, name, description, and quantity in stock for each product.\n\n3. Implement a function called \"add_product\" that takes the inventory dictionary, as well as the product code, name, description, and initial stock quantity. This function should add the new product to the inventory dictionary.\n\n4. Implement a function called \"update_stock\" that takes the inventory dictionary, as well as the product code and the new stock quantity. This function should update the stock quantity of the specified product in the inventory dictionary.\n\n5. Implement a function called \"remove_product\" that takes the inventory dictionary, as well as the product code of the item to be removed. This function should remove the specified product from the inventory dictionary.\n\n6. Implement a function called \"search_product\" that takes the inventory dictionary, as well as a search term (name or description). This function should iterate over the inventory dictionary and display the product code, name, description, and quantity in stock for all products whose name or description contains the search term.\n\n7. Create a main program flow that presents a menu to the store manager with the available options (display inventory, add new product, update stock, remove product, and search product). Based on the manager's input, call the appropriate function to perform the desired operation.\n\nBy following these steps, you will be able to develop a Python program that effectively manages the inventory of a grocery store.","snippetDescription":"One particular function call in this program is the `display_inventory(inventory)` function call in the main program flow.\n\nThis function call is made when the user enters the choice \"1\" to display the inventory. It calls the `display_inventory` function and passes the `inventory` dictionary as an argument.\n\nThe `display_inventory` function then iterates over the `inventory` dictionary using the `.items()` method. It unpacks each key-value pair into the variables `code`, `(name, description, quantity)`. It then prints the code, name, description, and quantity of each product in the inventory.\n\nOverall, this function call is responsible for displaying the current inventory to the user."})3c:T1e61,interestingUpdate3 = ({"language":"Python","snippetType":"function call","updateIsPartial":false,"delimiter":"★","codeWithSnippetDelimited":"import datetime\n\n\ndef convert_to_seconds(timestamp):\n time_format = \"%H:%M:%S\"\n time = datetime.datetime.strptime(timestamp, time_format).time()\n seconds = (time.hour * 3600) + (time.minute * 60) + time.second\n return seconds\n\n\ndef calculate_average_speed(filename):\n converted_timestamps = []\n with open(filename, 'r') as file:\n for line in file:\n timestamp = line.strip()\n seconds = ★convert_to_seconds(timestamp)★\n converted_timestamps.append(seconds)\n\n time_differences = [converted_timestamps[i] - converted_timestamps[i-1] for i in range(1, len(converted_timestamps))]\n\n total_time = sum(time_differences)\n total_distance = 100 # Assuming the distance covered between two timestamps is 100 (example value)\n average_speed = total_distance / total_time # Assuming average speed is calculated as distance / time\n return average_speed\n\n\nfilename = \"car_timestamps.txt\"\naverage_speed = calculate_average_speed(filename)\nprint(\"Average Speed of Cars:\", average_speed)","updateDescription":"One interesting change or refactoring that a real-world programmer might apply to this code is to incorporate error handling and validation.\n\nCurrently, the code assumes that the file provided will always be in the correct format and contain valid timestamps. However, in practice, there can be various situations where the file may be empty, contain invalid timestamps, or have missing or incorrect data. To handle such scenarios, a programmer can add error handling and validation techniques.\n\nSome possible changes could include:\n1. Adding a try-except block in the \"calculate_average_speed\" function to catch any exceptions raised when reading or parsing the file. This can help handle scenarios such as file not found, read errors, or incorrect timestamp formats.\n\n2. Validating each timestamp before converting it to seconds. This can be done by using regular expressions to check if the timestamp matches the expected format (HH:MM:SS) and if the hour, minute, and second components are valid (e.g., hour between 0 and 23, minute and second between 0 and 59). Invalid timestamps can be skipped or logged for further analysis.\n\n3. Handling edge cases such as empty files or a single timestamp in the file separately. For example, the code can check if the file is empty and display an appropriate message to the user. Similarly, if there is only one timestamp in the file, the code can handle this scenario differently as there is no time difference to calculate.\n\nBy incorporating error handling and validation techniques, the code becomes more robust and can handle unexpected situations gracefully, providing a better user experience and preventing potential crashes or incorrect results.","updatedCodeWithSnippetDelimited":"```python\nimport datetime\nimport re\n\ndef convert_to_seconds(timestamp):\n time_format = \"%H:%M:%S\"\n time = datetime.datetime.strptime(timestamp, time_format).time()\n seconds = (time.hour * 3600) + (time.minute * 60) + time.second\n return seconds\n\n\ndef is_valid_timestamp(timestamp):\n time_pattern = r'^([01]?[0-9]|2[0-3]):([0-5]?[0-9]):([0-5]?[0-9])$'\n return re.match(time_pattern, timestamp) is not None\n\n\ndef calculate_average_speed(filename):\n converted_timestamps = []\n try:\n with open(filename, 'r') as file:\n for line in file:\n timestamp = line.strip()\n if is_valid_timestamp(timestamp):\n seconds = ★convert_to_seconds(timestamp)★\n converted_timestamps.append(seconds)\n else:\n print(f\"Invalid timestamp: {timestamp}\")\n \n if len(converted_timestamps) < 2:\n return \"Not enough data for calculating speed.\"\n\n time_differences = [converted_timestamps[i] - converted_timestamps[i-1] for i in range(1, len(converted_timestamps))]\n\n total_time = sum(time_differences)\n total_distance = 100 # Assuming the distance covered between two timestamps is 100 (example value)\n \n if total_time == 0:\n return \"Total time cannot be zero.\"\n \n average_speed = total_distance / total_time # Assuming average speed is calculated as distance / time\n return average_speed\n \n except FileNotFoundError:\n return \"File not found.\"\n except Exception as e:\n return f\"An error occurred: {e}\"\n\n\nfilename = \"car_timestamps.txt\"\naverage_speed = calculate_average_speed(filename)\nprint(\"Average Speed of Cars:\", average_speed)\n```","problemDescription":"Problem: Calculating the Average Speed of Cars on a Highway\n\nFraming:\nYou are working for a transportation agency responsible for monitoring the average speed of cars on a particular stretch of highway. Your task is to write a Python program that takes a file containing the timestamps of when each car passed a specific point on the highway, and computes the average speed of all the cars.\n\nThe file provided will contain the timestamps in the format \"HH:MM:SS\". Each timestamp represents a car passing the designated point on the highway. Your program should convert these timestamps into seconds, calculate the time difference between each consecutive timestamp, and then compute the average speed based on the distance covered between two timestamps.\n\nSteps to solve this problem:\n\n1. Define a function, let's say \"convert_to_seconds\", that takes a timestamp string as input and converts it into seconds. This function will use Python's built-in datetime module to handle the conversion.\n\n2. Within the \"convert_to_seconds\" function, split the timestamp string using the \":\" delimiter to extract the hour, minute, and second components. Convert each component from string to integer and multiply the hour by 3600 (seconds in an hour), the minute by 60 (seconds in a minute), and add all the components together to compute the total seconds.\n\n3. Define another function, for example, \"calculate_average_speed\", that takes the filename containing the timestamps as a parameter. This function will open and read the file.\n\n4. Within the \"calculate_average_speed\" function, create an empty list to store the converted timestamps in seconds.\n\n5. Use Python's built-in open function to open the file in read mode and loop through each line. For each line, call the \"convert_to_seconds\" function to convert the timestamp into seconds and append it to the list.\n\n6. Calculate the time difference between each sequential element in the list by subtracting the previous value from the current value. Store these differences in a new list.\n\n7. Since the distance covered between two timestamps is constant, calculate the average speed by dividing the total distance by the total time.\n\n8. Display the calculated average speed to the user.\n\nBy following these steps, you will be able to create a Python program that reads a file containing car timestamps, converts them to seconds, calculates the time differences, and finally computes the average speed of the cars on the highway.","snippetDescription":"A particular function call in this program is `convert_to_seconds(timestamp)` in the `calculate_average_speed(filename)` function. This function call is used to convert a timestamp string into the equivalent number of seconds. It is called on each timestamp in the `filename` file to convert them into seconds and store the converted values in `converted_timestamps` list."})3d:T29d5,interestingUpdate4 = ({"language":"JavaScript","snippetType":"subexpression","updateIsPartial":false,"delimiter":"★","codeWithSnippetDelimited":"// Step 1: Define the structure of the tour packages\nconst tourPackages = [\n {\n destination: 'Paris',\n duration: 7,\n price: 1500,\n description: 'Explore the city of love on this 7-day tour.',\n // ...\n },\n {\n destination: 'Tokyo',\n duration: 10,\n price: 2000,\n description: 'Immerse yourself in the vibrant culture of Tokyo.',\n // ...\n },\n // add more tour packages\n];\n\n// Step 2: Create sample tour packages\n\n// already created in step 1\n\n// Step 3: Implement the search functionality\nfunction searchTourPackages(destination, minDuration, maxDuration, minPrice, maxPrice) {\n return tourPackages.filter(package => {\n return (\n ★package.destination === destination &&\n package.duration >= minDuration &&\n package.duration <= maxDuration &&\n package.price >= minPrice &&\n package.price <= maxPrice★\n );\n });\n}\n\n// Step 4: Display the search results\nfunction displaySearchResults(results) {\n const searchResultsElement = document.getElementById('search-results');\n\n // Clear existing results\n searchResultsElement.innerHTML = '';\n\n results.forEach(result => {\n const resultElement = document.createElement('div');\n resultElement.innerHTML = `\n

${result.destination}

${result.description}

Duration: ${result.duration} days

Price: $${result.price}

\n `;\n searchResultsElement.appendChild(resultElement);\n });\n}\n\n// Step 5: Update the search results based on changes\nconst destinationInput = document.getElementById('destination');\nconst minDurationInput = document.getElementById('min-duration');\nconst maxDurationInput = document.getElementById('max-duration');\nconst minPriceInput = document.getElementById('min-price');\nconst maxPriceInput = document.getElementById('max-price');\n\nfunction updateSearchResults() {\n const destination = destinationInput.value;\n const minDuration = Number(minDurationInput.value);\n const maxDuration = Number(maxDurationInput.value);\n const minPrice = Number(minPriceInput.value);\n const maxPrice = Number(maxPriceInput.value);\n\n const results = searchTourPackages(destination, minDuration, maxDuration, minPrice, maxPrice);\n displaySearchResults(results);\n}\n\ndestinationInput.addEventListener('input', updateSearchResults);\nminDurationInput.addEventListener('input', updateSearchResults);\nmaxDurationInput.addEventListener('input', updateSearchResults);\nminPriceInput.addEventListener('input', updateSearchResults);\nmaxPriceInput.addEventListener('input', updateSearchResults);\n\n// Step 6: Test the search functionality\n\n// already covered in the event listeners","updateDescription":"A real-world programmer might consider adding error handling and validation to the search functionality. This could include checking that the input values are of the expected data types (e.g., numbers for duration and price) and within acceptable ranges. If any invalid input is detected, the programmer could display an error message to the user and prevent the search function from being executed.\n\nAdditionally, the programmer might consider optimizing the search functionality by implementing a more efficient algorithm for filtering the tour packages. For example, instead of iterating over all the tour packages and applying multiple conditions for each package, the programmer could use a more specialized data structure or indexing technique to speed up the search process.\n\nFurthermore, in a real-world scenario, the programmer may need to integrate the search functionality with server-side code or a database. They may need to send the search criteria to a server, fetch the matching tour packages from a database, and then display the results on the web page. This integration would involve handling server requests and responses, handling potential errors or exceptions, and ensuring secure communication between the client and server.","updatedCodeWithSnippetDelimited":"```javascript\n// Step 1: Define the structure of the tour packages\nconst tourPackages = [\n {\n destination: 'Paris',\n duration: 7,\n price: 1500,\n description: 'Explore the city of love on this 7-day tour.',\n // ...\n },\n {\n destination: 'Tokyo',\n duration: 10,\n price: 2000,\n description: 'Immerse yourself in the vibrant culture of Tokyo.',\n // ...\n },\n // add more tour packages\n];\n\n// Step 3: Implement the search functionality with added input validation\nfunction searchTourPackages(destination, minDuration, maxDuration, minPrice, maxPrice) {\n\n // Input Validation\n if (typeof destination !== 'string' || !Number.isInteger(minDuration) || !Number.isInteger(maxDuration) || \n !Number.isInteger(minPrice) || !Number.isInteger(maxPrice) || \n minDuration < 0 || maxDuration < 0 || minPrice < 0 || maxPrice < 0) {\n console.error('Invalid input');\n return [];\n }\n \n return tourPackages.filter(package => {\n return (★\n package.destination === destination &&\n package.duration >= minDuration &&\n package.duration <= maxDuration &&\n package.price >= minPrice &&\n package.price <= maxPrice★\n );\n });\n}\n\n// Step 4: Display the search results\nfunction displaySearchResults(results) {\n const searchResultsElement = document.getElementById('search-results');\n\n // Clear existing results\n searchResultsElement.innerHTML = '';\n\n results.forEach(result => {\n const resultElement = document.createElement('div');\n resultElement.innerHTML = `\n

${result.destination}

${result.description}

Duration: ${result.duration} days

Price: $${result.price}

No matching tours found. Please adjust your search criteria.

';\n}\n\ndestinationInput.addEventListener('input', updateSearchResults);\nminDurationInput.addEventListener('input', updateSearchResults);\nmaxDurationInput.addEventListener('input', updateSearchResults);\nminPriceInput.addEventListener('input', updateSearchResults);\nmaxPriceInput.addEventListener('input', updateSearchResults);\n```","problemDescription":"Problem:\n\nYou are tasked with creating a web application for a travel agency that offers tour packages to various destinations around the world. The agency wants to provide users with a feature that allows them to search for tours based on specific criteria such as destination, duration, and price range. Your task is to implement the search functionality using JavaScript.\n\nSteps to Solve:\n\n1. Define the structure of the tour packages:\n - Decide on the information to be stored for each tour package, such as destination, duration, price, description, and any other relevant details.\n - Determine a suitable data structure, such as an array or an object, to store multiple tour packages.\n\n2. Create sample tour packages:\n - Create a few sample tour package objects with different destinations, durations, and prices.\n - Store these sample tour packages in the chosen data structure.\n\n3. Implement the search functionality:\n - Design a user interface to capture the search criteria, such as input fields for destination, duration range, and price range.\n - Capture the search criteria inputted by the user using HTML form elements and assign them to JavaScript variables.\n - Write a JavaScript function that takes the search criteria as arguments and searches for tour packages that match the entered criteria.\n - Iterate over the tour packages and apply conditions based on the search criteria to filter the matching tour packages.\n\n4. Display the search results:\n - Create a section in the web page to display the search results.\n - Use JavaScript to dynamically generate HTML elements to display the details of each matching tour package.\n - Associate appropriate CSS to style the search results section to make it visually appealing.\n\n5. Update the search results based on changes:\n - Implement event listeners on the search criteria input fields to detect any changes in the values entered by the user.\n - Whenever a change is detected, re-run the search function with the updated criteria and update the displayed search results accordingly.\n\n6. Test the search functionality:\n - Test the search functionality using different combinations of search criteria.\n - Ensure that the correct results are displayed based on the entered search criteria.\n - Verify that the search results are updated whenever a change is made to the search criteria.\n\nBy following these steps, you will be able to create a search feature that allows users to find tour packages based on specified criteria. This will enhance the user experience and make it easier for travelers to find their ideal tour package.","snippetDescription":"A subexpression in the program is the part within the filter function in the searchTourPackages function:\n\n```\npackage.destination === destination &&\npackage.duration >= minDuration &&\npackage.duration <= maxDuration &&\npackage.price >= minPrice &&\npackage.price <= maxPrice\n```\n\nThis subexpression checks the conditions for each tour package to be included in the search results. It compares the destination, duration, and price of each tour package with the input values provided by the user in order to filter out the matching tour packages."})3e:T17c1,update5 = ({"language":"Python","snippetType":"variable assignment","updateIsPartial":false,"delimiter":"★","codeWithSnippetDelimited":"# Step 1: Create a Python script named \"sales_projection_calculator.py\"\n# Step 2: Define a list variable to store the monthly sales data from the previous year\nprevious_year_sales = [10000, 12000, 9000, 15000, 18000, 20000, 25000, 22000, 19000, 21000, 18000, 23000]\n# Step 3: Prompt the user to enter the growth rate for the upcoming year\n★growth_rate = float(input(\"Enter the growth rate for the upcoming year: \"))★\n# Step 4: Create an empty list variable to store the calculated projected sales for each month\nprojected_sales = []\n# Step 5: Iterate over each month in the \"previous_year_sales\" list\nfor sales in previous_year_sales:\n # Step 6: Calculate the projected sales for the current month\n projected_sales.append(round(sales * growth_rate, 2))\n# Step 8: Calculate the total projected sales for the upcoming year\ntotal_projected_sales = sum(projected_sales)\n# Step 9: Display the projected sales for each month and the total projected sales for the year\nfor month, sales in enumerate(projected_sales):\n print(f\"Projected sales for month {month + 1}: {sales}\")\nprint(f\"Total projected sales for the year: {total_projected_sales}\")","updateDescription":"One interesting change or refactoring that a real-world programmer might apply to this code is to add input validation for the growth rate. Currently, the code assumes that the user will enter a valid growth rate as a floating-point number. However, in reality, users may input invalid or unexpected values, such as non-numeric characters or negative values. \n\nTo handle this, a programmer could add input validation to ensure that the growth rate is a valid positive number. This could be done using a while loop that continues prompting the user for input until a valid growth rate is entered. Additionally, the code could display an error message if an invalid growth rate is entered, informing the user of the expected format.\n\nBy adding input validation, the code becomes more robust and user-friendly, preventing errors or unexpected behavior due to invalid input.","updatedCodeWithSnippetDelimited":"```python\n# Step 1: Create a Python script named \"sales_projection_calculator.py\"\n# Step 2: Define a list variable to store the monthly sales data from the previous year\nprevious_year_sales = [10000, 12000, 9000, 15000, 18000, 20000, 25000, 22000, 19000, 21000, 18000, 23000]\n# Step 3: Prompt the user to enter the growth rate for the upcoming year with input validation\nwhile True:\n try:\n ★growth_rate = float(input(\"Enter the growth rate for the upcoming year (as a positive decimal): \"))★\n if growth_rate < 0:\n print(\"Please enter a positive number for the growth rate.\")\n continue\n break\n except ValueError:\n print(\"Invalid input. Please enter a numeric value.\")\n# Step 4: Create an empty list variable to store the calculated projected sales for each month\nprojected_sales = []\n# Step 5: Iterate over each month in the \"previous_year_sales\" list\nfor sales in previous_year_sales:\n # Step 6: Calculate the projected sales for the current month\n projected_sales.append(round(sales * growth_rate, 2))\n# Step 8: Calculate the total projected sales for the upcoming year\ntotal_projected_sales = sum(projected_sales)\n# Step 9: Display the projected sales for each month and the total projected sales for the year\nfor month, sales in enumerate(projected_sales):\n print(f\"Projected sales for month {month + 1}: {sales}\")\nprint(f\"Total projected sales for the year: {total_projected_sales}\")\n```","problemDescription":"Problem: Sales Projection Calculator\n\nYou work for a large retail company that wants to plan its sales projections for the upcoming year. They have provided you with the monthly sales data from the previous year and have asked you to develop a program that can calculate the projected sales for the next year based on certain growth assumptions.\n\nYour task is to write a Python program that takes the monthly sales data and the growth rate as input and calculates the projected sales for each month of the upcoming year. The program should display the projected sales for each month and the total projected sales for the year.\n\nSteps to Solve the Problem:\n\n1. Create a Python script named \"sales_projection_calculator.py\".\n2. Define a list variable to store the monthly sales data from the previous year. You can name it \"previous_year_sales\" and initialize it with the sales data provided.\n3. Prompt the user to enter the growth rate for the upcoming year. You can assign it to a variable named \"growth_rate\".\n4. Create an empty list variable named \"projected_sales\" to store the calculated projected sales for each month.\n5. Iterate over each month in the \"previous_year_sales\" list using a for loop.\n6. Inside the loop, calculate the projected sales for the current month by multiplying the sales of that month by the growth rate. Round it to two decimal places using the round() function.\n7. Append the projected sales for the current month to the \"projected_sales\" list.\n8. After the loop, calculate the total projected sales for the upcoming year by summing all the values in the \"projected_sales\" list.\n9. Display the projected sales for each month and the total projected sales for the year.\n\nRemember to comment your code appropriately and use meaningful variable names to enhance readability.","snippetDescription":"A specific variable assignment in this program is:\n- `growth_rate = float(input(\"Enter the growth rate for the upcoming year: \"))` \n\nThis assignment prompts the user to input the growth rate for the upcoming year, converts it to a float data type using the `float()` function, and assigns the input value to the variable `growth_rate`. The growth rate is used to calculate the projected sales for each month in the `previous_year_sales` list."})3f:T280f,update6 = ({"language":"JavaScript","snippetType":"loop body or code block","updateIsPartial":true,"delimiter":"★","codeWithSnippetDelimited":"```javascript\n// Initialize an empty inventory object\nconst inventory = {};\n\n// Implement a loop to allow the store manager to perform different actions\nlet action = '';\n★while (action !== 'exit') {\n // Prompt the store manager for an action\n action = prompt('Please enter an action (add/adjust/view/exit):');\n\n switch (action) {\n case 'add':\n // Prompt for item name and quantity\n const addItemName = prompt('Enter the item name:');\n const addItemQuantity = parseInt(prompt('Enter the item quantity:'));\n // Call the function to add items to the inventory\n addItem(addItemName, addItemQuantity);\n break;\n\n case 'adjust':\n // Prompt for item name and quantity\n const adjustItemName = prompt('Enter the item name:');\n const adjustItemQuantity = parseInt(prompt('Enter the item quantity:'));\n // Call the function to adjust quantities\n adjustQuantity(adjustItemName, adjustItemQuantity);\n break;\n\n case 'view':\n // Call the function to view the inventory\n viewInventory();\n break;\n\n case 'exit':\n // Exit the loop\n break;\n\n default:\n alert('Invalid action. Please try again.');\n }\n}★\n\n// Function to add items to the inventory\nfunction addItem(name, quantity) {\n if (inventory.hasOwnProperty(name)) {\n // Item already exists in inventory, update the quantity\n inventory[name] += quantity;\n } else {\n // Item does not exist in inventory, add it\n inventory[name] = quantity;\n }\n}\n\n// Function to adjust quantities\nfunction adjustQuantity(name, quantity) {\n if (inventory.hasOwnProperty(name)) {\n // Item exists in inventory, adjust the quantity\n inventory[name] += quantity;\n } else {\n alert('Item does not exist in inventory.');\n }\n}\n\n// Function to view the inventory\nfunction viewInventory() {\n if (Object.keys(inventory).length === 0) {\n alert('Inventory is empty.');\n } else {\n console.log('Current Inventory:');\n for (const item in inventory) {\n console.log(item + ': ' + inventory[item]);\n }\n }\n}\n```","updateDescription":"An interesting change or refactoring that a real-world programmer might apply to this code is to implement error handling for invalid user inputs. Currently, the code does not handle cases where the user enters a non-integer quantity for an item or enters an unrecognized action.\n\nWhen this change is only partially applied, the error handling could be implemented for invalid user inputs when adding items to the inventory. The code could check if the user input for the item quantity is a valid integer before calling the `addItem` function. If the user input is not a valid integer, an error message could be displayed to the user, prompting them to enter a valid value. However, the error handling for unrecognized actions and adjusting quantities would not be implemented yet.\n\nThe buffer with this partial change applied would look something like this:\n\n```javascript\n// Initialize an empty inventory object\nconst inventory = {};\n\n// Implement a loop to allow the store manager to perform different actions\nlet action = '';\nwhile (action !== 'exit') {\n // Prompt the store manager for an action\n action = prompt('Please enter an action (add/adjust/view/exit):');\n\n switch (action) {\n case 'add':\n // Prompt for item name and quantity\n const addItemName = prompt('Enter the item name:');\n const addItemQuantityInput = prompt('Enter the item quantity:');\n \n // Check if the input is a valid integer\n if (!Number.isInteger(parseInt(addItemQuantityInput))) {\n alert('Invalid quantity. Please try again.');\n break;\n }\n \n const addItemQuantity = parseInt(addItemQuantityInput);\n \n // Call the function to add items to the inventory\n addItem(addItemName, addItemQuantity);\n break;\n\n case 'adjust':\n // Prompt for item name and quantity\n const adjustItemName = prompt('Enter the item name:');\n const adjustItemQuantity = parseInt(prompt('Enter the item quantity:'));\n // Call the function to adjust quantities\n adjustQuantity(adjustItemName, adjustItemQuantity);\n break;\n\n case 'view':\n // Call the function to view the inventory\n viewInventory();\n break;\n\n case 'exit':\n // Exit the loop\n break;\n\n default:\n alert('Invalid action. Please try again.');\n }\n}\n```\n\nIn this partially applied state, the code now checks if the user input for the item quantity is a valid integer before calling the `addItem` function. If the quantity input is not a valid integer, an error message is displayed to the user. However, error handling for unrecognized actions and adjusting quantities is not yet implemented.","updatedCodeWithSnippetDelimited":"```javascript\n// Initialize an empty inventory object\nconst inventory = {};\n\n// Implement a loop to allow the store manager to perform different actions\nlet action = '';\n★while (action !== 'exit') {\n // Prompt the store manager for an action\n action = prompt('Please enter an action (add/adjust/view/exit):');\n\n switch (action) {\n case 'add':\n // Prompt for item name and quantity\n const addItemName = prompt('Enter the item name:');\n const addItemQuantityInput = prompt('Enter the item quantity:');\n \n // Check if the input is a valid integer\n if (!Number.isInteger(parseInt(addItemQuantityInput))) {\n alert('Invalid quantity. Please try again.');\n break;\n }\n \n const addItemQuantity = parseInt(addItemQuantityInput);\n \n // Call the function to add items to the inventory\n addItem(addItemName, addItemQuantity);\n break;\n\n case 'adjust':\n // Prompt for item name and quantity\n const adjustItemName = prompt('Enter the item name:');\n const adjustItemQuantity = parseInt(prompt('Enter the item quantity:'));\n // Call the function to adjust quantities\n adjustQuantity(adjustItemName, adjustItemQuantity);\n break;\n\n case 'view':\n // Call the function to view the inventory\n viewInventory();\n break;\n\n case 'exit':\n // Exit the loop\n break;\n\n default:\n alert('Invalid action. Please try again.');\n }\n}★\n\n// Function to add items to the inventory\nfunction addItem(name, quantity) {\n if (inventory.hasOwnProperty(name)) {\n // Item already exists in inventory, update the quantity\n inventory[name] += quantity;\n } else {\n // Item does not exist in inventory, add it\n inventory[name] = quantity;\n }\n}\n\n// Function to adjust quantities\nfunction adjustQuantity(name, quantity) {\n if (inventory.hasOwnProperty(name)) {\n // Item exists in inventory, adjust the quantity\n inventory[name] += quantity;\n } else {\n alert('Item does not exist in inventory.');\n }\n}\n\n// Function to view the inventory\nfunction viewInventory() {\n if (Object.keys(inventory).length === 0) {\n alert('Inventory is empty.');\n } else {\n console.log('Current Inventory:');\n for (const item in inventory) {\n console.log(item + ': ' + inventory[item]);\n }\n }\n}\n```","problemDescription":"Problem: Tracking inventory in a grocery store\n\nYou have been tasked with developing a program to track the inventory in a grocery store. The program should allow the store manager to add new items to the inventory, adjust the quantity of existing items, and view the current inventory.\n\nTo solve this problem, follow these steps:\n\n1. Initialize an empty inventory object: Start by creating an empty object to hold the inventory.\n\n2. Implement a loop to allow the store manager to perform different actions: Use a while loop to repeatedly prompt the store manager for an action, such as adding items, adjusting quantities, or viewing the inventory.\n\n3. Implement a switch statement to handle different actions: Inside the loop, use a switch statement to perform different tasks based on the input provided by the store manager. For example, if the store manager chooses to add an item, prompt them for the item name and quantity, and add it to the inventory object.\n\n4. Implement a function to add items to the inventory: Write a function that takes the item name and quantity as arguments and adds them to the inventory object.\n\n5. Implement a function to adjust quantities: Write a function that takes the item name and quantity as arguments and adjusts the quantity of the specified item in the inventory object.\n\n6. Implement a function to view the inventory: Write a function that prints out the current inventory, including the item names and quantities.\n\n7. Test the program: Run the program and test all possible actions to ensure it behaves as expected.","snippetDescription":"A loop body in this program is the code block inside the `while` loop that executes as long as the variable `action` is not equal to 'exit'. This loop allows the store manager to perform different actions.\n\nThe loop starts with a prompt asking the store manager to enter an action. Based on the entered action, the program executes a specific block of code. \n\n- If the action is 'add', the program prompts the manager to enter an item name and quantity. It then calls the `addItem()` function to add the item to the inventory.\n- If the action is 'adjust', the program prompts the manager to enter an item name and quantity. It then calls the `adjustQuantity()` function to adjust the quantity of the item in the inventory.\n- If the action is 'view', the program calls the `viewInventory()` function to display the current inventory.\n- If the action is 'exit', the loop is exited and the program terminates.\n- If the entered action does not match any of the above cases, an alert is displayed indicating that the action is invalid.\n\nThis loop body allows the store manager to repeatedly perform different actions until they choose to exit the program."})40:T1eba,update7 = ({ "language": "JSX", "snippetType": "constant", "updateIsPartial": false, "delimiter": "★", "codeWithSnippetDelimited": "import React, { useState, useEffect } from 'react';\nimport './styles.css';\n\nconst FURNITURE_DATA_FILE = ★'path/to/local/json/file.json'★;\n\nconst FurnitureWebpage = () => {\n const [furnitureData, setFurnitureData] = useState([]);\n\n useEffect(() => {\n const fetchData = async () => {\n try {\n const response = await fetch(FURNITURE_DATA_FILE);\n const jsonData = await response.json();\n setFurnitureData(jsonData);\n } catch (error) {\n console.error('Error fetching furniture data:', error);\n }\n };\n\n fetchData();\n }, []);\n\n const FurnitureItem = ({ name, price, material, description }) => (\n

{name}

Price: {price}

Material: {material}

Description: {description}

\n );\n\n return (\n

\n {furnitureData.map((item) => (\n \n ))}\n

\n );\n};\n\nexport default FurnitureWebpage;", "updateDescription": "A real-world programmer might apply the following change or refactoring to the code:\n\n1. Implement error handling and display a meaningful error message to the user when there is an error fetching the furniture data. This can be done by adding a state variable and rendering an error message conditionally based on the status of the fetch request.\n2. Implement loading state handling to display a loading spinner or message while the furniture data is being fetched. This can be done by adding a state variable to track the loading status and conditionally rendering a loading indicator.\n3. Move the `FurnitureItem` component outside of the `FurnitureWebpage` functional component and define it as a separate functional component. This promotes code reusability and separation of concerns.\n4. Implement responsive design to ensure the webpage is properly displayed on different screen sizes and devices. This can be done by adding CSS media queries or using a CSS framework like Bootstrap.\n5. Implement pagination or infinite scrolling to handle large datasets of furniture items. This can improve performance and user experience by loading and displaying a limited number of items at a time.\n6. Implement search and filter functionality to allow users to search for specific furniture items or filter the displayed items based on criteria such as price range, material, or category.\n7. Implement sorting functionality to allow users to sort the displayed furniture items based on specific criteria such as price, name, or popularity.\n8. Add tests to validate the functionality of the fetch request, rendering of furniture items, and any additional features implemented.\n9. Implement caching mechanisms to improve performance by storing the fetched furniture data locally or using techniques like memoization to avoid unnecessary fetch requests.", "updatedCodeWithSnippetDelimited": "```jsx\nimport React, { useState, useEffect } from 'react';\nimport './styles.css';\n\nconst FURNITURE_DATA_FILE = ★'path/to/local/json/file.json'★;\n\n// Moving the FurnitureItem component outside to promote reusability\nconst FurnitureItem = ({ name, price, material, description }) => (\n

{name}

Price: {price}

Material: {material}

Description: {description}

\n);\n\nconst FurnitureWebpage = () => {\n const [furnitureData, setFurnitureData] = useState([]);\n const [isLoading, setIsLoading] = useState(false);\n const [error, setError] = useState('');\n\n useEffect(() => {\n const fetchData = async () => {\n setIsLoading(true); // Before fetching data, set loading to true.\n try {\n const response = await fetch(FURNITURE_DATA_FILE);\n if (!response.ok) throw new Error('Data could not be fetched!');\n const jsonData = await response.json();\n setFurnitureData(jsonData);\n } catch (error) {\n console.error('Error fetching furniture data:', error);\n setError(error.toString());\n } finally {\n setIsLoading(false); // After fetching data, set loading to false.\n }\n };\n\n fetchData();\n }, []);\n\n if (isLoading) return

;\n if (error) return

Error fetching data: {error}

;\n\n return (\n

\n {furnitureData.map((item) => (\n \n ))}\n

\n );\n};\n\nexport default FurnitureWebpage;\n```", "problemDescription": "Problem:\n\nYou work for a renowned furniture company called \"Elegant Living\" which specializes in custom-made furniture. One of the challenges faced by the company is documenting and managing the vast inventory of furniture pieces they produce. To tackle this, your task is to create a web application that displays a list of furniture items along with their details on a single webpage.\n\nThe task is to create an intermediate-level JSX program that fetches a list of furniture items from a local JSON file and dynamically displays them on the webpage. Each furniture item should include details such as the furniture name, price, material, and a brief description.\n\nConstraints:\n- You should use a constant to store the path to the local JSON file containing furniture data.\n- The furniture data should be fetched asynchronously using the fetch API, and the program should handle any errors that occur during the fetch process.\n- The program should iterate through the fetched furniture data array and generate JSX elements dynamically to display the furniture details.\n- Each furniture item should be rendered as a component and properly styled using CSS classes.\n\nSteps to Solve:\n\n1. Create a new JSX file and import the necessary dependencies, such as React and the CSS file for styling.\n2. Define a constant `FURNITURE_DATA_FILE` and set its value as the path to the local JSON file containing furniture data.\n3. Start by defining a functional component to represent the furniture webpage. For now, this component can simply include a basic layout with a `

` container.\n4. Inside the functional component, use the `useEffect` hook to fetch furniture data from the JSON file using the fetch API. Make sure to handle any potential error that might occur during the fetch process.\n5. Once the data is successfully fetched, parse the JSON response using the `json()` method and store the result in a state variable.\n6. Iterate through the furniture data array and create a new component for each furniture item, passing the necessary props such as name, price, material, and description.\n7. Style the furniture item components using CSS classes and ensure they are properly aligned and visually appealing.\n8. Finally, render the furniture item components within the main functional component and verify that the webpage displays the furniture items along with their details.\n\nRemember to break down the problem into smaller steps and solve them one by one while testing your program's functionality at each stage.", "snippetDescription": "A particular constant in this program is `FURNITURE_DATA_FILE`. It is initialized with the value `'path/to/local/json/file.json'` and is used as the path to the local JSON file that contains the furniture data." })41:Tf08,copiliotUpdate = ({ "language": "Python", "snippetType": "function call", "updateIsPartial": true, "delimiter": "★", "codeWithSnippetDelimited": "def calculate_total_cost(item_prices, tax_rate, shipping_cost):\n total_cost = sum(item_prices) + (sum(item_prices) * tax_rate / 100) + shipping_cost\n return total_cost\n\nitem_prices = [50, 75, 30, 20]\ntax_rate = 8\nshipping_cost = 10\n\n★total_cost = calculate_total_cost(item_prices, tax_rate, shipping_cost)★\nprint(f\"The total cost is ${total_cost:.2f}\")", "updateDescription": "One interesting change or refactoring that a real-world programmer might apply to this code is to add input validation for the item prices, tax rate, and shipping cost. Currently, the code assumes that the inputs will always be valid and that the item prices will be a list of numbers, the tax rate will be a non-negative number, and the shipping cost will be a non-negative number. However, in a real-world scenario, the inputs may come from user interactions or external sources and could be invalid or unexpected.\n\nTo partially apply this change, the programmer could start by adding input validation for the item prices, tax rate, and shipping cost. They could check if the item prices are a list of numbers, if the tax rate is a non-negative number, and if the shipping cost is a non-negative number. If any of the inputs are invalid, an error message could be displayed or logged.", "updatedCodeWithSnippetDelimited": "```python\ndef calculate_total_cost(item_prices, tax_rate, shipping_cost):\n if not isinstance(item_prices, list) or not all(isinstance(price, (int, float)) for price in item_prices):\n print(\"Invalid item prices.\")\n return None\n if not isinstance(tax_rate, (int, float)) or tax_rate < 0:\n print(\"Invalid tax rate.\")\n return None\n if not isinstance(shipping_cost, (int, float)) or shipping_cost < 0:\n print(\"Invalid shipping cost.\")\n return None\n \n total_cost = sum(item_prices) + (sum(item_prices) * tax_rate / 100 + shipping_cost)\n return total_cost\n\nitem_prices = [50, 75, 30, 20]\ntax_rate = 8\nshipping_cost = 10\n\n★total_cost = calculate_total_cost(item_prices, tax_rate, shipping_cost)★\nprint(f\"The total cost is ${total_cost:.2f}\")\n```", "problemDescription": "Problem: Calculating Total Cost\n\nYou are working on an e-commerce platform and need to calculate the total cost of a customer's order. The total cost includes the sum of the item prices, the tax amount, and the shipping cost. You need to write a Python function that takes the item prices, tax rate, and shipping cost as input and returns the total cost.\n\nSteps to solve the problem:\n\n1. Define a function called \"calculate_total_cost\" that takes three parameters: item_prices (a list of numbers), tax_rate (a non-negative number), and shipping_cost (a non-negative number).\n2. Inside the function, calculate the total cost by summing the item prices, adding the tax amount (calculated as a percentage of the sum of item prices), and adding the shipping cost.\n3. Return the total cost from the function.\n4. Outside the function, call the \"calculate_total_cost\" function with sample values for the item prices, tax rate, and shipping cost to test if it correctly calculates the total cost.\n5. Print the result of the function call to the console or display it on the webpage.\n\nBy following these steps, you will be able to create a reusable function that accurately calculates the total cost of an order based on the provided inputs.", "snippetDescription": "A function call in this program is when the function \"calculate_total_cost\" is called with the arguments \"item_prices\", \"tax_rate\", and \"shipping_cost\". This function call is assigned to the variable \"total_cost\"." })42:T15d5,cachedExample0 = ({ "language": "C", "snippetType": "constant", "updateIsPartial": true, "delimiter": "★", "codeWithSnippetDelimited": "#include \n\n#define SMALL_PIZZA_COST 10\n#define MEDIUM_PIZZA_COST 15\n#define LARGE_PIZZA_COST 20\n#define SPECIAL_OFFER ★0.1★\n\nint main() {\n int numPizzas;\n int pizzaSize;\n int totalCost = 0;\n\n printf(\"Enter the number of pizzas: \");\n scanf(\"%d\", &numPizzas);\n\n for (int i = 1; i <= numPizzas; i++) {\n printf(\"Enter the size of pizza %d (1 - Small, 2 - Medium, 3 - Large): \", i);\n scanf(\"%d\", &pizzaSize);\n\n switch (pizzaSize) {\n case 1:\n totalCost += SMALL_PIZZA_COST;\n break;\n case 2:\n totalCost += MEDIUM_PIZZA_COST;\n break;\n case 3:\n totalCost += LARGE_PIZZA_COST;\n break;\n default:\n printf(\"Invalid pizza size. Please enter a valid size.\\n\");\n i--;\n }\n }\n\n totalCost -= totalCost * SPECIAL_OFFER;\n\n printf(\"Total cost for the order: $%d\\n\", totalCost);\n\n return 0;\n}", "updateDescription": "An interesting change a real-world programmer might apply to this code is to replace the use of the switch statement with an array or a data structure to store the pizza sizes and their corresponding costs. By doing this, the code can be more flexible and scalable if the pizza restaurant decides to add or change the available sizes and costs in the future.\n\nIn the partially applied state, the programmer might have declared a new data structure, such as an array or a struct, to store the pizza sizes and their corresponding costs. They might have initialized this data structure with the initial values for small, medium, and large pizza sizes. However, they might not have replaced the switch statement yet, so the code still uses the switch statement to calculate the total cost based on the user's input for the pizza size.", "updatedCodeWithSnippetDelimited": "```c\n#include \n\n#define SPECIAL_OFFER ★0.1★\n\n// Structure to store pizza size and cost\nstruct PizzaCost {\n int size;\n int cost;\n};\n\nint main() {\n int numPizzas;\n int pizzaSize;\n int totalCost = 0;\n\n // Array to store the cost of each pizza size\n struct PizzaCost pizzaPrices[] = {\n {1, 10}, // Small\n {2, 15}, // Medium\n {3, 20} // Large\n };\n\n printf(\"Enter the number of pizzas: \");\n scanf(\"%d\", &numPizzas);\n\n for (int i = 1; i <= numPizzas; i++) {\n printf(\"Enter the size of pizza %d (1 - Small, 2 - Medium, 3 - Large): \", i);\n scanf(\"%d\", &pizzaSize);\n\n switch (pizzaSize) {\n case 1:\n totalCost += pizzaPrices[0].cost;\n break;\n case 2:\n totalCost += pizzaPrices[1].cost;\n break;\n case 3:\n totalCost += pizzaPrices[2].cost;\n break;\n default:\n printf(\"Invalid pizza size. Please enter a valid size.\\n\");\n i--;\n }\n }\n\n totalCost -= totalCost * SPECIAL_OFFER;\n\n printf(\"Total cost for the order: $%d\\n\", totalCost);\n\n return 0;\n}\n```", "problemDescription": "Problem: Building a Simple Calculator for a Pizza Restaurant\n\nFraming:\nYou are tasked with developing an intermediate-level C program to build a simple calculator for a pizza restaurant. The program will take user inputs for the number of pizzas and the size of each pizza, and then calculate the total cost for the order. To make it more interesting, the pizza restaurant has special offers for different pizza sizes.\n\nSteps to Solve:\n\n1. Define the constants:\n - Define a constant for the cost of each pizza size (e.g., small, medium, large).\n - Define a constant for any special offer or discount the pizza restaurant may have.\n\n2. Prompt the user for inputs:\n - Prompt the user to enter the number of pizzas they want to order.\n - For each pizza, prompt the user to enter the size (small, medium, or large).\n - Use appropriate data validation techniques to ensure valid inputs.\n\n3. Calculate the total cost:\n - Use a loop to iterate through each pizza.\n - Based on the size of each pizza, use the defined constants to calculate the cost for that specific pizza.\n - If there is any special offer or discount, apply it to the total cost accordingly.\n\n4. Display the results:\n - Print the total cost for the order to the user.\n - Optionally, provide additional details such as the cost breakdown for each pizza size.\n\n5. Optional: Add error handling:\n - Implement error handling to handle cases where the user enters invalid input for the number of pizzas or pizza sizes.\n - Display appropriate error messages and prompt the user to re-enter valid inputs.\n\nNote: While this problem can be solved in a single C file, it is good practice to modularize the program by using functions to encapsulate different parts of the code for better readability and maintainability.", "snippetDescription": "One constant in this program is the \"SPECIAL_OFFER\" constant. It is defined as 0.1, which represents a 10% discount on the total cost of the order. This constant is used to calculate the discounted price by subtracting the product of the total cost and the special offer constant from the total cost variable." })43:[{"id":"e2d94485267df2a822a61f6600dca01ded9e09d520992e55b82412e71f9a0d233104eccc3e254849fc15bb1336c60a4da1492283fc2bb82cc5ecc7ed1c317593","href":"https://static.observableusercontent.com/files/e2d94485267df2a822a61f6600dca01ded9e09d520992e55b82412e71f9a0d233104eccc3e254849fc15bb1336c60a4da1492283fc2bb82cc5ecc7ed1c317593","name":"excluded.json","type":"application/json","lastModified":1709027079738.702,"size":70839},{"id":"9bf55782a34f2b3996643adaef67252523c8cd7b88ca2d8752aefcbd6e60327286442c84b7a6657be3134c968e7f624682bf5b83c2105b2564852b6868b55d68","href":"https://static.observableusercontent.com/files/9bf55782a34f2b3996643adaef67252523c8cd7b88ca2d8752aefcbd6e60327286442c84b7a6657be3134c968e7f624682bf5b83c2105b2564852b6868b55d68","name":"train@2.json","type":"application/json","lastModified":1708470119282.119,"size":57351},{"id":"3fff58ee084ba6083361a87f32445707d6c0149e77141ac0871bbf860d8ec35f34570ef9c27da0a90329c3dbca3e4dc1c43d6d1c11da2cc16bce9315918a2dea","href":"https://static.observableusercontent.com/files/3fff58ee084ba6083361a87f32445707d6c0149e77141ac0871bbf860d8ec35f34570ef9c27da0a90329c3dbca3e4dc1c43d6d1c11da2cc16bce9315918a2dea","name":"tests.json","type":"application/json","lastModified":1707281347745.366,"size":766076},{"id":"5a795bdd4e3300863fc9f8f8cf7aead444deb9127294f2c341e9f600aaf11c81fd79e15d1b785c6228b585a27f140c8e25eb94ba9008ddc0d9a3251ecdb33814","href":"https://static.observableusercontent.com/files/5a795bdd4e3300863fc9f8f8cf7aead444deb9127294f2c341e9f600aaf11c81fd79e15d1b785c6228b585a27f140c8e25eb94ba9008ddc0d9a3251ecdb33814","name":"tests1","type":"application/octet-stream","lastModified":1707292211575.806,"size":699485},{"id":"b625d775f81d03ee7c542f18e8719249433be67f2fd4fc535643bcb5f55926d75f558e8b38df35f71871367424827749ac8ec306bfe21b5c47533ff4d10dfe17","href":"https://static.observableusercontent.com/files/b625d775f81d03ee7c542f18e8719249433be67f2fd4fc535643bcb5f55926d75f558e8b38df35f71871367424827749ac8ec306bfe21b5c47533ff4d10dfe17","name":"train.json","type":"application/json","lastModified":1707299717156.494,"size":68088},{"id":"c38c6ce010f140282f3bdf65b9ee06c4335cf447cd3def660ba93966489fa446d6cb3c63ffe89707d769f2cf5a1949b80742801fef3edb7d7df6760c4461d559","href":"https://static.observableusercontent.com/files/c38c6ce010f140282f3bdf65b9ee06c4335cf447cd3def660ba93966489fa446d6cb3c63ffe89707d769f2cf5a1949b80742801fef3edb7d7df6760c4461d559","name":"train@1.json","type":"application/json","lastModified":1707326915313.153,"size":68095}] 2f:{"title":"Tagged Code Updates","cells":[{"id":0,"value":"# Tagged Code Updates\n# (Synthetic Code Benchmark)\n## Magic Markup (PX'24 submission)","pinned":false,"hidden":false,"mode":"md"},{"id":248,"value":"benchmark = cleanedAndIndexedTests","pinned":false,"hidden":false,"mode":"ojs"},{"id":280,"value":"Useful UI functions in this notebook for benchmark objects: \n`showUpdateDiff` \n`copyUpdateParts`","pinned":false,"hidden":false,"mode":"md"},{"id":370,"value":"showUpdateDiff(benchmark[0])","pinned":true,"hidden":false,"mode":"ojs"},{"id":251,"value":"data = benchmark","pinned":true,"hidden":false,"mode":"ojs"},{"id":148,"value":"viewof table = Inputs.table(data, {required: false})","pinned":true,"hidden":false,"mode":"ojs"},{"id":152,"value":"md`${table.map((v, i) => html`

Benchmark ${v.index}.... original with/without highlight

${diff(v.codeWithSnippetDelimited, v.codeWithSnippetDelimited.replaceAll('★', ''))}

Original vs updated

${showUpdateDiff(v)}

`)}`","pinned":true,"hidden":false,"mode":"ojs"},{"id":271,"value":"The below can be used to generate new tests.","pinned":false,"hidden":false,"mode":"md"},{"id":53,"value":"// uncomment to see an example of a test\n// example1 = await generateTest()","pinned":true,"hidden":false,"mode":"ojs"},{"id":390,"value":"train","pinned":true,"hidden":false,"mode":"ojs"},{"id":297,"value":"train = (await FileAttachment(\"train@2.json\").json())","pinned":true,"hidden":false,"mode":"ojs"},{"id":330,"value":"excluded = FileAttachment(\"excluded.json\").json()","pinned":true,"hidden":false,"mode":"ojs"},{"id":331,"value":"showUpdateDiff(excluded[0])","pinned":true,"hidden":false,"mode":"ojs"},{"id":319,"value":"train[0].updatedCodeWithSnippetDelimited","pinned":true,"hidden":false,"mode":"ojs"},{"id":315,"value":"copy(JSON.stringify(train))","pinned":true,"hidden":false,"mode":"ojs"},{"id":55,"value":"copyUpdateParts(train[0])","pinned":true,"hidden":false,"mode":"ojs"},{"id":131,"value":"rawTests = (await FileAttachment(\"tests.json\").json()).map((o, i) => ({...o, index: i+1}))","pinned":true,"hidden":false,"mode":"ojs"},{"id":201,"value":"filteredTests = (await FileAttachment(\"tests1\")).json()","pinned":true,"hidden":false,"mode":"ojs"},{"id":204,"value":"removedTests = rawTests.filter(t => !(filteredTests.find(t1 => t1.codeWithSnippetDelimited === t.codeWithSnippetDelimited)))","pinned":true,"hidden":false,"mode":"ojs"},{"id":212,"value":"function countOccurrences(str, word) {\n // Use a regular expression to find all occurrences of 'word'\n // The 'g' flag is for global search, and 'i' is for case insensitive\n const regex = new RegExp(word, \"g\");\n const matches = str.match(regex);\n \n // If matches is not null, return its length; otherwise, return 0\n return matches ? matches.length : 0;\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":210,"value":"filteredTests.filter(t => countOccurrences(t.updatedCodeWithSnippetDelimited, t.delimiter) !== 2) // only 1 highlight","pinned":true,"hidden":false,"mode":"ojs"},{"id":218,"value":"filteredTests.filter(t => countOccurrences(t.codeWithSnippetDelimited, t.delimiter) !== 2) // only 1 highlight","pinned":true,"hidden":false,"mode":"ojs"},{"id":244,"value":"filteredTests.filter(t => !(t.updatedCodeWithSnippetDelimited.startsWith(\"`\"))) // they all are markdown formatted...","pinned":true,"hidden":false,"mode":"ojs"},{"id":234,"value":"function removeFirstAndLastLines(str) {\n // Remove the first line\n let result = str.replace(/^.+\\n/, '');\n // Remove the last line. This regex looks for a newline character followed by any characters until the end of the string.\n result = result.replace(/\\n[^\\n]*$/, '');\n return result;\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":237,"value":"{\n let stringWithNewLines = `First Line\nThis is the second line.\nThis is the third line.\nFourth line.\nLast Line`;\n return removeFirstAndLastLines(stringWithNewLines)\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":230,"value":"cleanedAndIndexedTests = filteredTests.map((t, i) => {\n const text = t.updatedCodeWithSnippetDelimited\n const newText = removeFirstAndLastLines(text)\n return {...t, updatedCodeWithSnippetDelimited: newText, index: i + 1}\n})","pinned":true,"hidden":false,"mode":"ojs"},{"id":166,"value":"$31","pinned":true,"hidden":false,"mode":"ojs"},{"id":173,"value":"copy(JSON.stringify(removedTests))","pinned":true,"hidden":false,"mode":"ojs"},{"id":197,"value":"$32","pinned":true,"hidden":false,"mode":"ojs"},{"id":193,"value":"$33","pinned":true,"hidden":false,"mode":"ojs"},{"id":191,"value":"$34","pinned":true,"hidden":false,"mode":"ojs"},{"id":189,"value":"$35","pinned":true,"hidden":false,"mode":"ojs"},{"id":182,"value":"$36","pinned":true,"hidden":false,"mode":"ojs"},{"id":171,"value":"$37","pinned":true,"hidden":false,"mode":"ojs"},{"id":169,"value":"$38","pinned":true,"hidden":false,"mode":"ojs"},{"id":7,"value":"import {generateTest} from \"56aa7eb152e26567\"","pinned":true,"hidden":false,"mode":"ojs"},{"id":5,"value":"example0 = cachedExample0 ? cachedExample0 : await generateTest()","pinned":true,"hidden":false,"mode":"ojs"},{"id":109,"value":"console.log('restarting')","pinned":true,"hidden":false,"mode":"ojs"},{"id":100,"value":"// { //actual test generator, do not uncomment\n// for (let i=1 ; i < 11; i++) {\n// const test = await generateTest()\n// console.log(i, test)\n// }\n// }","pinned":true,"hidden":false,"mode":"ojs"},{"id":63,"value":"example1.codeWithSnippetDelimited","pinned":true,"hidden":false,"mode":"ojs"},{"id":89,"value":"showUpdateDiff(example1)","pinned":true,"hidden":false,"mode":"ojs"},{"id":35,"value":"diff(example0.codeWithSnippetDelimited, example0.updatedCodeWithSnippetDelimited)","pinned":true,"hidden":false,"mode":"ojs"},{"id":15,"value":"copy(JSON.stringify(example0))","pinned":true,"hidden":false,"mode":"ojs"},{"id":17,"value":"import {copy, asyncCopy} from '@ryanseddon/copy'","pinned":true,"hidden":false,"mode":"ojs"},{"id":26,"value":"md`\n${example0.codeWithSnippetDelimited}\n\n${example0.updatedCodeWithSnippetDelimited}\n`","pinned":true,"hidden":false,"mode":"ojs"},{"id":67,"value":"showUpdateDiff = up => diff(up.codeWithSnippetDelimited, up.updatedCodeWithSnippetDelimited)","pinned":true,"hidden":false,"mode":"ojs"},{"id":45,"value":"$39","pinned":true,"hidden":false,"mode":"ojs"},{"id":57,"value":"$3a","pinned":true,"hidden":false,"mode":"ojs"},{"id":69,"value":"showUpdateDiff(interestingUpdate1) // for loop -> reduce = vanishing loop condition, should actually not be marked","pinned":true,"hidden":false,"mode":"ojs"},{"id":59,"value":"$3b","pinned":true,"hidden":false,"mode":"ojs"},{"id":72,"value":"showUpdateDiff(interestingUpdate2) // functions => object oriented, call to function -> call to method -- very subjective","pinned":true,"hidden":false,"mode":"ojs"},{"id":61,"value":"$3c","pinned":true,"hidden":false,"mode":"ojs"},{"id":75,"value":"showUpdateDiff(interestingUpdate3) // Pretty standard re-tagging, stuff changed that isn't part of the highlight, it should not move","pinned":true,"hidden":false,"mode":"ojs"},{"id":85,"value":"copyUpdateParts(interestingUpdate3)","pinned":true,"hidden":false,"mode":"ojs"},{"id":81,"value":"copyUpdateParts = up => md`\n\nOriginal annotation: ${copy(up.codeWithSnippetDelimited)}\n\nUpdated code without annotation: ${copy(up.updatedCodeWithSnippetDelimited.replaceAll(up.delimiter, ''))}\n\nUpdated code with annotation: ${copy(up.updatedCodeWithSnippetDelimited)}\n`","pinned":true,"hidden":false,"mode":"ojs"},{"id":65,"value":"$3d","pinned":true,"hidden":false,"mode":"ojs"},{"id":78,"value":"showUpdateDiff(interestingUpdate4) // Note tag whitespace moved. This should probably not matter.","pinned":true,"hidden":false,"mode":"ojs"},{"id":92,"value":"$3e","pinned":true,"hidden":false,"mode":"ojs"},{"id":94,"value":"showUpdateDiff(update5)","pinned":true,"hidden":false,"mode":"ojs"},{"id":98,"value":"$3f","pinned":true,"hidden":false,"mode":"ojs"},{"id":114,"value":"$40","pinned":true,"hidden":false,"mode":"ojs"},{"id":116,"value":"showUpdateDiff(update7)","pinned":true,"hidden":false,"mode":"ojs"},{"id":120,"value":"$41","pinned":true,"hidden":false,"mode":"ojs"},{"id":122,"value":"showUpdateDiff(copiliotUpdate)","pinned":true,"hidden":false,"mode":"ojs"},{"id":33,"value":"diff(initialCode, codeWithSnippetDelimited)","pinned":true,"hidden":false,"mode":"ojs"},{"id":20,"value":"$42","pinned":false,"hidden":false,"mode":"ojs"},{"id":37,"value":"import {diff} from \"@elmisback/diff-tool\"","pinned":true,"hidden":false,"mode":"ojs"}],"files":"$W43","stdlib":"1","titling":"auto"}