Write a test_book.py file. Complete the following tasks.  A . Create 2 book objects with the following information “Get Started with Python”, 66.99, 100 “Get Started with Visual Basic”, 55.99, 88 B. If you have sold 10 copies of “Get Started with Python”, call sell_copies() method of object to change the quantity of the book. Display the current quantity of book on screen to verify the information is correct. C. Use pickle to save the information of the 2 books in book.dat file. write the code in python please and thank you

Q: the output is on the image. solve in python3. # Hangman Game # -----------------------------------…

A: Helper Functions:Define the following helper functions:load_words(): Read words from a text file…

Q: Design a Geometry class (Geometry.java) with the following methods:

A: Program with commented explanation and output is below.

Q: Write a statement that uses System.out.println to display the value of 3 raised to the power of 5.…

A: The given problem is to be solved in Java programming where the requirement is to create a statement…

Q: Develop a Python program, in which you'll design a class that holds the following personal data:…

A: Create a class PersonalInformation with attributes: name, address, age, and phone_number.Define…

Q: Rules of Movement Our robot can only move in one of the following directions: right(r), left(1),…

A: We use java.awt.Robot class to capture pixels of screen. It provides method like createScreenCapture…

Q: True of False. When comparing two objects using the equals method inherited from the Object class,…

A: Answer is False.

Q: First, launch NetBeans and close any previous projects that may be open (at the top menu go to File…

A: Note:Example is missing in the question. If you want this program to run for a specified example,…

Q: In this program, we will further develop homework3_5, which determine whether the password meets all…

A: The JAVA code is given below with output screenshot   Explanation This is a Java program that…

Q: the AFMotor library installed, launch the Arduino IDE. Let's write a sketch that will test the…

A: the completed sketch code is in next step:-

Q: Hello, I need help programming a python code for my homework assignement. Any help would be…

A: class Account:    def __init__(self,a):        self.balance=a    def Credit(self,a):…

Q: I have an unfinished java class, I need to write 4 methods there 1st step : create a file reader…

A: Here using the above unfinished code , which has a class name ReadShapeFile , This class reads the…

Q: Complete the code in the Practice class such that each time the user clicks the SUM button, the sum…

A: We need to fix the code: See below step for code and output

Q: ython Programming: Write a program using unittest.TestCase methods to confirm that the addition and…

A: Lets see the solution.

Q: Write a line that creates a new object for the class named Copier. The Copier class has no…

A: Solution:   Given, Create a class named "Copier" which don't have any parameters  create the object…

Q: Draw the UML diagram for the class, and then implement the class.  Write a test program called…

A: As we know we cannot assign data type in python (as based on value data type is assigned) Therefore…

Q: Python:  Write a code snippet that imports the tkinter library and creates a new window object…

A: The question asks you to write a code snippet in Python using the tkinter library to create a…

Q: Create a method that randomly selects a letter in the alphabet. (in java)

A: The Answer is in Below Steps

Q: The goal of this coding exercise is to create two classes BookstoreBook and LibraryBook that both…

A: Java:Java is a general purpose, high level programming language. It is simple and secure. It is…

Q: "Create a class Die with one attribute called sides, which has a default value of 6. Write a method…

A: Here is the python code: #Classclass Die:    def __init__(self,sides = 6):        self.sides = sides…

Q: In the class Car(), update the class structure to include the attributes and methods __init__(self)…

A: Sure, here is the main() function and the modified implementation of the Car class that satisfies…

Q: Assignment: (05A) Write a GUIl application that performs simple calculations with two numbers. The…

A: I have developed that project before. I am providing the source code please run it. The coding of…

Q: Vrite an if-else statement to describe an object. Print "Balloon" if isBalloon is true and isRed is…

A: Java Java is a popular object-oriented programming language and software platform that powers…

Q: Why should class' output methods not label the data they are printing? (I thought a program should…

A: The most appropriate options are as follows: a. it is the main application’s responsibility d. it…

Q: Create a package called Adoption Center with the two classes Petinfo.java and PetOwnerInfo.java…

A: The PetInfo class is a java class that contains the 4 arguments Name Type Age Weight The…

Q: fizzbuzzy Dat

A: #include <stdio.h> void fizzbuzzy(int max, int step, int divisorOne, int divisorTwo) {    for…

Q: Can you program it so that when each button is clicked, it turns red and the other two buttons turn…

A: You can change the color of a button in a NetBeans Java program when it's clicked by adding an…