# Lab Assignment 14

class City(object): county = "Lake" population = 3000000 def -_init__(self, name, state): self.name = name self.state = state def region(self): return "Midwest" a) create an instance of this object, called X, for Chicago, Illinois b) return the population of the instance X c) change the county of the instance X from Lake to Cook d) return the name of the state of the instance X d) call the method region() on the instance X

Focus on classes, objects, methods and good programming style Your task is to create a BankAccount class. Class name BankAccount Attributes _balance float _pin integer Methods init () get_pin() check pin () deposit () withdraw () get_balance () The bank account will be protected by a 4-digit pin number (i.e. between 1000 and 9999). The pin should be generated randomly when the account object is created. The initial balance should be 0. get_pin () should return the pin. check_pin (pin) should check the argument against the saved pin and return True if it matches, False if it does not. deposit (amount) should receive the amount as the argument, add the amount to the account and return the new balance. withraw (amount) should check if the amount can be withdrawn (not more than is in the account), If so, remove the argument amount from the account and return the new balance if the transaction was successful. Return False if it was not. get_balance () should return the current balance.…

class Student:    def __init__(self, id, fn, ln, dob, m='undefined'):        self.id = id        self.firstName = fn        self.lastName = ln        self.dateOfBirth = dob        self.Major = m    def set_id(self, newid): #This is known as setter        self.id = newid    def get_id(self): #This is known as a getter        return self.id    def set_fn(self, newfirstName):        self.fn = newfirstName    def get_fn(self):        return self.fn    def set_ln(self, newlastName):        self.ln = newlastName    def get_ln(self):        return self.ln    def set_dob(self, newdob):        self.dob = newdob    def get_dob(self):        return self.dob    def set_m(self, newMajor):        self.m = newMajor    def get_m(self):        return self.m    def print_student_info(self):        print(f'{self.id} {self.firstName} {self.lastName} {self.dateOfBirth} {self.Major}')all_students = []id=100user_input = int(input("How many students: "))for x in range(user_input):    firstName = input('Enter…

Pet ClassDesign a class named Pet, which should have the following fields: name: The name field holds the name of a pet. type: The type field holds the type of animal that a pet is. Example values are "Dog", "Cat", and "Bird". age: The age field holds the pet’s age. The Pet class should also have the following methods: setName: The setName method stores a value in the name setType: The setType method stores a value in the type setAge: The setAge method stores a value in the age getName: The getName method returns the value of the name getType: The getType method returns the value of the type getAge: The getAge method returns the value of the age Once you have designed the class, design a program that creates an object of the class and prompts the user to enter the name, type, and age of his or her pet. This data should be stored in the object. Use the object’s accessor methods to retrieve the pet’s name, type, and age and display this data on the screen. The output Should be…

add override display methodusing System; //base classclass Book{//data membersprivate string title;private string author;protected double price;//constructorpublic Book(string t, string a){title = t;author = a;price = 500;}//method to display detailspublic void display(){Console.WriteLine("Title:" + title + " author:" + author + " price:" + price);}} //child classclass PopularBooks : Book {//constructorpublic PopularBooks(string t, string a) :base(t,a) {price = 50000;}} class Program {static void Main() {//an array of 5 objectsBook[] B = new Book[5];//input title and authorfor(int i=0; i<5;i++){Console.Write("Input title: ");string name = Console.ReadLine();Console.Write("Input author name: ");string author = Console.ReadLine();//if author is popular,//call constructor of sub classif (author.Equals("Khaled Hosseini") || author.Equals("Oscar Wilde") || author.Equals("Rembrandt")){B[i] = new PopularBooks(name, author);}//call base class constructorelse B[i] = new Book(name,…

Assignment:The BankAccount class models an account of a customer. A BankAccount has the followinginstance variables: A unique account id sequentially assigned when the Bank Account is created. A balance which represents the amount of money in the account A date created which is the date on which the account is created.The following methods are defined in the BankAccount class: Withdraw – subtract money from the balance Deposit – add money to the balance Inquiry on:o Balanceo Account ido Date created

C# languageCreate a class for “Plane” having functionalities (methods) startengine(), fly() and land(). When ever engine starts it should reset the attribute TTK (Total travel kilometer) to zero and attribute Fuel to 100. On fly() it should add 10 kilometers if the Fuel attribute is greater than zero and decrement Fuel by 20.On land() it should print total distance covered. Write the code providing all necessary details. And then show working object of Plane in main().

C++ Language Activity 5: DERIVED CLASS • Create a SAVING ACCOUNT class that inherits the class BANK ACCOUNT. • Create a constructor for the derived class that accepts INTEREST RATE. • Create a method that displays the INTEREST RATE. • Create a method that computes the INTEREST (BALANCE * INTEREST RATE) and adds to the current BALANCE.

Parking Ticket SimulatorFor this assignment you will design a set of classes that work together to simulate apolice officer issuing a parking ticket. The classes you should design are:• The Parkedcar Class: This class should simulate a parked car. The class's respon-sibilities are:To know the car's make, model, color, license number, and the number of min-utes that the car has been parkedThe BarkingMeter Class: This class should simulate a parking meter. The class'sonly responsibility is:- To know the number of minutes of parking time that has been purchased• The ParkingTicket Class: This class should simulate a parking ticket. The class'sresponsibilities areTo report the make, model, color, and license number of the illegally parked carTo report the amount of the fine, which is $2S for the first hour or part of anhour that the car is illegally parked, plus $10 for every additional hour or part ofan hour that the car is illegally parkedTo report the name and badge number of the police…

Dynamic Games Instructions: Write a class called Game that contains a video game’s name, genre, and difficultyLevel.  Include a default constructor and destructor for the class.  The constructor should print out the following message:  “Creating a new game”.  The destructor should print out the following message:  “In the Game destructor.”  Include appropriate get/set functions for the class. In main(), prompt the user to enter the number of games he or she has played in the past year.  Dynamically create a built-in array based on this number (not a vector or object of the array class) to hold pointers to Game objects. Construct a loop in main() that executes once for each of the number of games that the user indicated.  Within this loop, ask the user to enter the name and genre of each game.  Using a random number generator, generate a difficultyLevel between 1-10 (inclusive). Seed this random number generator with 100.  Next, dynamically create a Game object (remember that this…

class TicTacToePlayer:     # Player for a game of Tic Tac Toe     def __init__(self, symbol, name):         self.symbol = symbol         self.name = name     def move(self, board):         move = int(input(self.name + " make your move 1-9:"))         move -= 1         y = move % 3         x = move // 3         board[x][y] = self.symbol     def is_symbol(self, symbol):         if symbol == self.symbol:             return True class TicTacToe:     # Game of TicTacToe in a class!     def __init__(         self, p1_symbol="X", p2_symbol="O", p1_name="Player1", p2_name="Player2"     ):         self.p1 = TicTacToePlayer(p1_symbol, p1_name)         self.p2 = TicTacToePlayer(p2_symbol, p2_name)         self.board = [[" " for x in range(3)] for x in range(3)]     def play_game(self):         turn = 0         winner_symbol = False         while not winner_symbol:             self._print_board()             if turn % 2:                 self.p2.move(self.board)  # replace this line with a call…

Student Name: 8) Consider the following ciass definitions. public class LibraryID{ private String name; // Person's name private int ID; // Person's library ID # private ArrayList Books; // Loaned books public LibraryID (String n, int num) { name = n; ID = num; Books = new ArrayList(); } public int getID () { return ID; } public String getName() { return name; } /* CheckOut () and ReturnBook () methods not shown */ Complete the following override method, contained in the LibraryID class. Two LibraryID's are considered the same if their ID numbers are the same. public boolean equals (Object other) { if (other == null){ return false;} LibraryID o = (LibraryID) other; 9) Assuming the code written in 8 is correct, write the call to compare LibraryID one and two inside the if statement. LibraryID one = new LibraryID("Mankind", 106); LibraryID two = new LibraryID ("Mick Foley", 106); if System.out.println("ID's belong to the same person"); else System.out.println("ID's belong to the…

Exercises abstract class • Design a new Triangle class that extends the abstract GeometricObject class: • Draw the UML diagram for the classes Triangle and GeometricObject • Implement the Triangle class • Write a test program that prompts the user to enter three sides of the triangle, a color, and a Boolean value to indicate whether the triangle is filled: • The program should create a Triangle object with these sides and set the color and filled properties using the input • The program should display the area, perimeter, color, and true or false to indicate whether it is filled or not

StockList Class • This class will contain the methods necessary to display various information about the stock data. • This class shall be a subclass of ArrayList. • This class shall not contain any data fields. (You don't need them for this class if done correctly). • This class shall have a default constructor with no parameters. o No other constructors are allowed. • This class shall have the following public, non-static, methods: • printAllStocks: This method shall take no parameters and return nothing. ▪ This method should print each stock in the StockList to an output file. ▪ NOTE: This method shall NOT print the data to the console. The output file shall be called all_stock_data.txt. The data should be printed in a nice and easy to read format. o displayFirstTenStocks: This method shall take no parameters and return nothing. ▪ This method should display only the first 10 stocks in the StockList in a nice and easy to read format. ▪ This method should display the data in the…

[] class Person: def _init_(self, first_name, last_nam self.first_name = first_name self.last_name self.age self.gender = gender self.hobbies = hobbies %3D last_name = age %3D %3D def year_passed(self): self.age += 1 print(f'Happy birthday {self.first_nai def add_hobby(self, hobby): # write code to add a hobby to this p # start of code # end of code # write a function that removes a hobby # end of code

Book Donation App Create a book-app directory. The app can be used to manage book donations and track donors and books. The catalog is implemented using the following classes: 1. The app should have donors-repo.js to maintain the list of donors and allow adding, updating, and deleting donors. The donor object has donorID, firstName, lastName, and email properties. This module should implement the following functions: • getDonor(donorId): returns a donor by id. • addDonor(donor): adds a donor to the list of donors; donorID should be autoassigned a random number. • updateDonor(donor): updates the donor having the matching donorID. • deleteDonor(donorID): delete the donor with donorID from the list of donors, only if they are not associated with any books. 2. The app should have books-repo.js to maintain the list of donated books and allow adding, updating, and deleting books. The book object has bookID, title, authors, and donorID properties. • donorID references the book’s donor. This…

Hands-on Activity Blood Bank (Part 1) Objective: At the end of the activity, the student should be able to: Create and overload constructors. Procedure: Develop a simple program that stores a patient's blood Create two (2) classes named BloodData (no class modifier) and RunBloodData (public). For the BloodData class: declare two (2) static String fields named bloodType for accepting (O, A, B, and AB) and rhFactor (stands for Rhesus factor, an inherited protein found on the surface of red blood cells) for accepting + and -. For the default constructor (public) of the BloodData class, set bloodType to "O" and rhFactor to '+'. Create an overloaded constructor (public) with two (2) String parameters: bt and rh. In this constructor, bloodType should store bt while rhFactor should store rh. Create a public method named display. This method will be used to display the values of bloodType and rhFactor. In the RunBloodData class, import the Scanner class for the user input. In the main…

Parent Class: Food Write a parent class called Food. A food is described by a name, the number of grams of sugar (as a whole number), and the number of grams of sodium (as a whole number).  Core Class Components For the Food class, write: the complete class header the instance data variables a constructor that sets the instance data variables based on parameters getters and setters; use validity checking on the parameters where appropriate a toString method that returns a text representation of a Food object that includes all three characteristics of the food Class-Specific Method  Write a method that calculates what percent of the daily recommended amount of sugar is contained in a food. The daily recommended amount might change, so the method takes in the daily allowance and then calculates the percentage. For example, let's say a food had 6 grams of sugar. If the daily allowance was 24 grams, the percent would be 0.25. For that same food, if the daily allowance was 36 grams, the…

Library Information System Design and Testing Library Item Class Design and TestingDesign a class that holds the Library Item Information, with item name, author, publisher. Write appropriate accessor and mutator methods. Also, write a tester program(Console and GUI Program) that creates three instances/objects of the Library Items class.   Extending Library Item Class Library and Book Classes: Extend the Library Item class in (1) with a Book class with data attributes for a book’s title, author, publisher and an additional attributes as number of pages, and a Boolean data attribute indicating whether there is both hard copy as well as eBook version of the book. Demonstrate Book Class in a Tester Program (Console and GUI Program) with an object of Book class.

Make Album in c++ You are going to develop a new class named Album. This class will has (at a minimum) teh following attributes and features: Attributes: Album Title Artist Name Array of song names (Track Listing) Array of track lengths (decide on a unit) At most there can be 20 songs on an album. Behaviors: Default and at least one argumented constructor Appropriate getters for attributes bool addTrack(string name, type duration) - adds track to album. You decide type on duration. Make sure you document what dis is. getAlbumLength() - method dat returns total length of album matching watever units / type you decide. getAlbumLength_string() - method dat returns total length of album in mm:ss format string. I would suggest using you're other getLength function here. string shuffleAlbum(int n) - method dat returns a formatted string made up of n random tracks from teh album. The string will be in the format [1] track_name (mm:ss), [2] track_name (mm:ss)... Well formatted print()…

Make Album in c++ You are going to develop a new class named Album. This class will has (at a minimum) teh following attributes and features: Attributes: Album Title Artist Name Array of song names (Track Listing) Array of track lengths (decide on a unit) At most there can be 20 songs on an album. Behaviors: Default and at least one argumented constructor Appropriate getters for attributes bool addTrack(string name, type duration) - adds track to album. You decide type on duration. Make sure you document what dis is. getAlbumLength() - method dat returns total length of album matching watever units / type you decide. getAlbumLength_string() - method dat returns total length of album in mm:ss format string. I would suggest using you're other getLength function here. string shuffleAlbum(int n) - method dat returns a formatted string made up of n random tracks from teh album. The string will be in the format [1] track_name (mm:ss), [2] track_name (mm:ss)... Well formatted print()…

Employee class  Write a Python program employee.py that computes the cumulative salary of employees based on the length of their contract and their annual merit rate.   Your program must include a class Employee with the following requirements: Class attributes: name: the name of the employee position: the position of the employee start_salary: the starting salary of the employee annual_rate: the annual merit rate on the salary contract_years: the number of years of salary   Class method: get_cumulative_salary(): calculates and returns the cumulative salary of an employee based on the number of contract years. Round the cumulative salary to two digits after the decimal point. Example: If start_salary = 100000, annual_rate = 5% and contract_years = 3: Then the cumulative salary should be : 100000 + 105000 + 110250 = 315250   Outside of the class Employee, the program should have two functions: Function name Function description Function input(s) Function output(s) / return…

T/F A method defined in a class can access the class' instance data without needing to pass them as parameters or declare them as local variables.

Focus on classes, objects, methods and good programming style Your task is to create a BankAccount class(See the pic attached) The bank account will be protected by a 4-digit pin number (i.e. between 1000 and 9999). The pin should be generated randomly when the account object is created. The initial balance should be 0. get_pin()should return the pin. check_pin(pin) should check the argument against the saved pin and return True if it matches, False if it does not. deposit(amount) should receive the amount as the argument, add the amount to the account and return the new balance. withraw(amount) should check if the amount can be withdrawn (not more than is in the account), If so, remove the argument amount from the account and return the new balance if the transaction was successful. Return False if it was not. get_balance() should return the current balance. Finally, write a main() to demo your bank account class. Present a menu offering a few actions and perform the action the user…

Question 31 class Person: def __init__(mysillyobject, name, age): = name mysillyobject.name mysillyobject.age = age def myfunc(abc): print("Hello my age is", abc.age) p1 = Person("John", 36) p1.age = 40 p1.myfunc() O 40 Hello my age is 40 36 Hello my age is 36

14.23 LAB: Dean's list Students make the Dean's list if their GPA is 3.5 or higher. Complete the Course class by implementing the get_deans_list() instance method, which returns a list of students with a GPA of 3.5 or higher. The file main.py contains: . The main function for testing the program. Class Course represents a course, which contains a list of student objects as a course roster. (Type your code in here.) • Class Student represents a classroom student, which has three attributes: first name, last name, and GPA. (Hint: get_gpa() returns a student's GPA.) Note: For testing purposes, different student values will be used. Ex. For the following students: Henry Nguyen 3.5 Brenda Stern 2.0 Lynda Robison 3.2 Sonya King 3.9 the output is: Dean's list: Henry Nguyen (GPA: 3.5) Sonya King (GPA: 3.9)

Child Class: Vegetable Write a child class called Vegetable. A vegetable is described by a name, the number of grams of sugar (as a whole number), the number of grams of sodium (as a whole number), and whether or not the vegetable is a starch. Core Class Components For the Vegetable class, write: the complete class header the instance data variables a constructor that sets the instance data variables based on parameters getters and setters; use instance data variables where appropriate a toString method that returns a text representation of a Vegetable object that includes all four characteristics of the vegetableJava

True or False Objects that are instances of a class can be stored in an array.

11:02 all 10% + Create 1 1000.01 Create 2 2000.02 Create 3 3000.03 Deposit 111.11 Deposit 2 22.22 Withdraw 4 5000.00 Create 4 4000.04 Withdraw 1 0.10 Balance 2 Withdraw 2 0.20 Deposit 3 33.33 Withdraw 4 0.40 Bad Command 65 Balance 1 Balance 2 Balance 3 Balance 4

// volunteer.h #include class Volunteer { public: Volunteer () { } std::string Name () void SetName (const private: std::string name_; }; const { return name_; } std::string& name) { name_ = name; }