PYTHON:Define the Artist class with a constructor to initialize an artist's information and a print_info() method. The constructor should by default initialize the artist's name to "None" and the years of birth and death to 0. print_info() should display Artist Name, born XXXX if the year of death is -1 or Artist Name (XXXX-YYYY) otherwise.Define the Artwork class with a constructor to initialize an artwork's information and a print_info() method. The constructor should by default initialize the title to "None", the year created to 0, and the artist to use the Artist default constructor parameter values.Ex: If the input is:Pablo Picasso 1881 1973 Three Musicians 1921the output is:Artist: Pablo Picasso (1881-1973) Title: Three Musicians, 1921If the input is:Brice Marden 1938 -1 Distant Muses 2000the output is:Artist: Brice Marden, born 1938 Title: Distant Muses, 2000 I have the code but I am getting errors that I can't seem to get rid of any suggestions would be appreciated class Artist:init_(self, artist_name = "None", artist_year_of_birth = 0, artist_year_of_death = 0):self.name = artist_nameself.year_of_birth = artist_year_of_birthself.year_of_death = artist_year_of_deathdefdef print_info(self):if self.artist_year_of_death == -1:print('Artist: {}, born {}'.format(self.name, self.birth_year))else:print('Artist: {} ({}-{})'.format(self.name, self.birth_year, self.artist_year_of_death))class Artwork:def_init_(self, title="None", year_created=0, artist=Artist()):self.title = titleself.year_created = year_createdself.artist = artistdef print_info(self):self.artist.print_info()print('Title: %s, %d' % (self.title, self.year_created))|if== " main_":nameuser_artist_name = input()user_birth_year = int(input())user_death_year = int(input())user_title = input()user_year_created = int(input())user_artist = Artist(user_artist_name, user_birth_year, user_death_year)new_artwork = Artwork(user_title, user_year_created, user_artist)new_artwork.print_info() Program errors displayed hereTraceback (most recent call last):File "main.py", line 35, in new_artwork.print_info()File "main.py", line 21, in print_infoself.artist.print_info()File "main.py", line 8, in print_infoif self.artist year of death == -1:AttributeError: 'Artist' object has no attribute 'artist_year_of_death'

Define the Artist class with a constructor to initialize an artist's information and a print_info() method. The constructor should by default initialize the artist's name to "None" and the years of birth and death to 0. print_info() should display Artist Name, born XXXX if the year of death is -1 or Artist Name (XXXX-YYYY) otherwise. Define the Artwork class with a constructor to initialize an artwork's information and a print_info() method. The constructor should by default initialize the title to "None", the year created to 0, and the artist to use the Artist default constructor parameter values. Ex: If the input is: Pablo Picasso 1881 1973 Three Musicians 1921 the output is: Artist: Pablo Picasso (1881-1973) Title: Three Musicians, 1921 If the input is: Brice Marden 1938 -1 Distant Muses 2000 the output is:

Define the Artist class with a constructor to initialize an artist's information and a print_info() method. The constructor should by default initialize the artist's name to "None" and the years of birth and death to 0. print_info() should display Artist Name, born XXXX if the year of death is -1 or Artist Name (XXXX-YYYY) otherwise. Define the Artwork class with a constructor to initialize an artwork's information and a print_info() method. The constructor should by default initialize the title to "None", the year created to 0, and the artist to use the Artist default constructor parameter values. Ex: If the input is: Pablo Picasso 1881 1973 Three Musicians 1921 the output is: Artist: Pablo Picasso (1881-1973) Title: Three Musicians, 1921 If the input is: Brice Marden 1938 -1 Distant Muses 2000 the output is:

EBK JAVA PROGRAMMING

9th Edition

ISBN:9781337671385

Author:FARRELL

Publisher:FARRELL

Chapter11: Advanced Inheritance Concepts

Section: Chapter Questions

Problem 5RQ

See similar textbooks

Similar questions

#employee.py class Employee: def__init__(self,Emp_name,Emp_id): self.__Emp_name=Emp_name self.__Emp_id=Emp_id defset_Empname(self,Emp_name): self.__Emp_name=Emp_name defset_Empid_number(self,Emp_id): self.__Emp_id=Emp_id defget_Empname(self): returnself.__Emp_name defget_Empid_number(self): returnself.__Emp_id class ProductionWorker(Employee): def__init__(self,Emp_name,Emp_id,Emp_shift, Emp_pay_rate): Employee.__init__(self,Emp_name,Emp_id) self.__Emp_shift=Emp_shift self.__Emp_pay_rate=Emp_pay_rate defset_Empshift_number(self,Emp_shift): self.__Emp_shift=Emp_shift defset_Emppay_rate(self,Emp_pay_rate): self.__Emp_pay_rate=Emp_pay_rate defget_Empshift_number(self): returnself.__Emp_shift defget_Emppay_rate(self): returnself.__Emp_pay_rate def main(): Employee_name='' Employee_id='' Employee_shift=0 Employee_pay=0.0 Employee_name=input('Enter the employee name: ') Employee_id=input('Enter the employee ID number: ') Employee_shift=int(input('Enter the employee shift number: '))…
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)
Super Class : Employee Attributes : Employee_id name, salary Methods : • Read the employee details • Display the employee details Sub class : Salary_details Attributes : HRA,CCA,DA,Gross_salary Methods : • Calculate the HRA, DA,CCA • Calculate the Gross_Salary and return the gross salary • Display the salary details. Driver Class : • Display the employee details and salary details. The following information are required for the assignment Properties with proper data types Methods with proper return types and scope Demonstration of OOP feature (Inheritance) Demonstration of OOP feature (polymorphism) Proper naming convention Proper comments in each program and within program Purpose of each code should be explained. Program Execution (output) Presentation (Word Document)
class Book: book_belongs_to = 'Schulich School of Engineering' def _init_(self, pages = 0, title = 'Unknown', author = 'Unknown', isbn = self.pages = pages self.title = title e): self.author = author self.isbn = isbn book1 = Book(255, 'Black Beauty', 'Anna Sewell', 9780001840423) book2 = Book(208, 'The Chrysalids', 'John Wyndham', 9780140013085) Book.book_belongs_to = 'Emily Marasco' book3 = Book()
Code: class EmployeeInfo:emp_number = 0emp_last = ""emp_first = ""emp_position = ""emp_department = ""emp_birth = ""emp_RD = 0emp_NDWM = 0def add_emp():print("ADD EMPLOYEE");def update_emp():print("UPDATE EMPLOYEE");def increase_pay():print("INCREASE PAY");def generate_slip():print("INCREASE PAY");def exit_program():print("INCREASE PAY");print("1 - ADD EMPLOYEE DATA")print("2 - UPDATE EMPLOYEE DATA")print("3 - INCREASE PAY")print("4 - GENERATE PAY SLIP")print("5 - EXIT PROGRAM")print("----------")userChoice = int(input("Enter Choice: "))if userChoice == 1:add_emp()elif userChoice == 2:update_emp()elif userChoice == 3:increase_pay()elif userChoice == 4:generate_slip()elif userChoice == 5:exit_program()
Problem3: Lecturer Information: Super Class : lecturer Attributes : Lecturerid, LecturerName, Address, Qualification age, Gender , Methods : Read the lecturer details Display the Lecturer details Sub class : Subject_details Attributes : no__of_ students_course1, no__of_ students_course2, : no_of_ studenst_course3, no_of_ students_course4,Total_no_working hours Methods : Find the total number of students from all courses Get the total number of working hours Display the Lecturer details and Subject details.
Lecturer Information: Super Class : lecturer Attributes : Lecturerid, LecturerName, Address, Qualification age, Gender , Methods : Read the lecturer details Display the Lecturer details Sub class : Subject_details Attributes : no__of_ students_course1, no__of_ students_course2, : no_of_ studenst_course3, no_of_ students_course4,Total_no_working hours Methods : Find the total number of students from all courses Get the total number of working hours Display the Lecturer details and Subject details. The following information must be included in your solution(program): Properties with proper data types Demonstration of OOP feature (Inheritance) Proper naming convention Proper comments in each program and within program Purpose of each code should be explained. Program Execution (output)
Based on the following code: for sub_class in a_class._subclasses_(): What data type does the _subclasses__) method return? 1.str 2.sub_class 3.list
class Information: def __init__(self, name, address, age, phone_number): self.__name = name self.__address = address self.__age = age self.__phone_number = phone_number def main(): my_info = Information('John Doe','111 My Street', \ '555-555-1281')
class Student: def _init_(self, firstname, lastname, idnum): self.first = firstname self.last = lastname self.id = idnum self.courses = [] def add_course(self, course): ''' don't allow overloads or signing up for the same course twice if course not in self.courses and len(self.courses) = 4 What are all of the attributes of this class? last overload idnum add_course self first course firstname courses id clear_courses lastname
class User:def __init__(self, first_name, last_name, user_id, last_login, password):self.first_name = first_nameself.last_name = last_nameself.user_id = user_idself.last_login = last_loginself.password = passworddef describe_user(self):print(f"Accessing user {self.user_id}:")print(f"{self.first_name} {self.last_name} last logged in on {self.last_login}")def greet_user(self):print(f"Welcome to the jungle {self.first_name} {self.last_name}, you gonna die") Hard-code # hard-coded calls jim = User(first_name='Jim',last_name='Bob',user_id=1000,last_login='June 12, 1998',password='password123')jim.describe_user()jim.greet_user()joe = User('Joe','Bob',1001,'July 4, 2001','babygirl')joe.greet_user()joe.describe_user()joe.new_login(2, 3, 2025)joe.describe_user()joe.new_login(15, 3, 2025)joe.new_login(2, 35, 2025)joe.new_login(2, 3, -55)
Problem 2: Route Planning You are on the development team for a Route Planning application. The team has already developed a class named NavigatorApp for storing and displaying the graph representing the road network. This class has a void displayShortestPath() function which takes the source and destination vertices of the trip and displays the shortest route between them. Using the strategy pattern, draw a class diagram of the system which will allow for the NavigatorApp to display the shortest driving, walking, or cycling route when the displayShortestPath() function is called. You can assume that another developer is in charge of making sure the appropriate strategy is correctly set and for calling the displayShortestPath() function Starter code /* Modify NavigatorApp (if necessary) */ class NavigatorApp { private: Graph map; public: void displayMap(Window * window); void displayShortestPath(Vertex source, Vertex destination, Window * window); /* write pseudo code for this function…