For this question, write a .pyfile and attach it as your answer.

Write a class definition for a class named Rectangle. The Rectangle class should have data attributes for the

Rectangle's length, width and area.The class should include the following:

• An __init__ method for the class. The method should accept an argument for each of the length and width attributes.
• Setter and getter methods for the Rectangle's length.
• Setter and getter methods for the Rectangle's width.
• calculate_area method that calculates the Rectangle's area.
• A __str__ method that returns a string indicating the state of the object
• Your program should include a main method that would do the following:
• Create a Rectangle object
• Calla getter method of one of the attributes
• Call a setter method of one of the attributes
• Call the calculate_area method
• Print the object state