Please help me with this Python programming!!

Write a class named Employee that holds the following data about an employee in attributes: name, ID_number, department, and job title Create a UML diagram for Employee class Create a program that stores Employee objects in a dictionary. Use the employee ID number as the key. The program should present a menu that lets the user perform the following actions Look up an employee in the dictionary Add a new employee to the dictionary Change an existing employee's name, depart, and job title in the dictionary Delete an employee from the dictionary Quit the program When program ends, it should pickle the dictionary and save it to a file. Each time the program starts, it should try to load the pickled dictionary from the file. If the file does not exist, the program should start with an empty dictionary