NL Can is a local can-making company that makes cans using an eco-friendly materlal. Recently a number ofnew eco-friendly palnt companles have started up In the area and they have been placing large orders formaterlal used for the quantity of cans ordered, and the total cost of the order with appropriate descriptivelabels, as shown In the sample outputpalnt cans In whlch to put their eco-friendly palnt. NL Can has asked you to design, Implement and test aPython class, CanOrder, to generate order objects for cans with the following attributes (Instance varlables)Also Include a main function to test the defined class as follows:and class varlables.• create 2 CanOrder objects• print Information about each order using the special stz ) method• change the helght of the can In the second order and print the order ID, the updated helght and theClass variables:• NoOfOrders Is a class varlable that keeps track of the number of orders created (Initially O):NoOFOrders automatically Increments with each new object created, I.e., when the first object Iscreated, NoO£Orders should become 1, when the second object is created, No0FOrders shouldupdated total cost of the order with approprlate descriptive labels• print the total number of orders with an approprlate descriptive labelchange to 2, etc.• NextOrderNo is a class varlable, Initlalized to 100, which Is used to generate the orderiD number foreach order as a sequence of even numbers, starting with 100; I.e., the first order would have an orderiD of100, the second order created would have an orderID of 102, etc.Instance variables:• orderID Is a unique number Identifylng the can order and Is set using the NextOrderNo class varlable• quantityOrdered is the number of cans ordered (default value 0)• rzdius is the radlus of the can In Inches (default value 0.0)• height Is the height of the can In Inches (default value 0.0)• handle isa True/False value Indicating If the cans In the order should have a handle (True) or not (False)(default value False)• print the total cost of all the orders (both orders, Including the effect of the changed helght of the secondorder), with an approprlate descriptive labelCall the file contalning your class and main function, nl_cans.py.Sample Input/output:Order ID: 100Also include the following methods:a constructor method for the CanOrder class with default values for all 4 parameters (not Including theself parameter)• three accessor methods, one to retrieve the ID of the order, one for the radlus, and one for the helght• two mutator methods, one to change the radlus of the can, and one to change the helght of the can• a method called getTotalsurfacekrea to compute and return the total surface area of all cansordered; the formula for the surface area of a can Is: 2ar- 2arh (note: use the math library to get theconstant varlable pi and the pow function)• a method called getTotal1cost to compute and return the total cost of the order, where the cost of thematerlal used Is half of a cent (So.005) per square centimetre of surface area and If handles are required,then an extra fifty cents ($0.50) Is added for each can• the speclalstr_() method to print the Information about the order Including the orderiD, the radlusand the helght of the can, the quantity ordered, the handle optlon (True/False), the total surface area ofCan Radius: 5 cmCan Height: 10 cmQuantity Ordered: 100 cansHandle Needed? FalseTotal Surface Area: 47123.89 =q. cm.Total Cost: $235.62Order ID: 102Can Radius: 7.5 cmCan Height: 20 cmQuantity Ordered: 300 cansHandle Needed? TrueTotal Surface Area: 388772.09 g.cm.Total Cost: $2093.86materlal used for the quantity of cans ordered, and the total cost of the order with appropriate descriptive1- ... ta al.-..---.The height of cans for Order ID 102 has been changed to 21.00.The new cost of for Order ID 102 is $2164.55.--The total number of orders received was 2.O DownloadA PrintThe tota1 cost of all orders received was $2400.17.

Question

NL Can is a local can-making company that makes cans using an eco-friendly materlal. Recently a number ofnew eco-friendly palnt companles have started up In the area and they have been placing large orders formaterlal used for the quantity of cans ordered, and the total cost of the order with appropriate descriptivelabels, as shown In the sample outputpalnt cans In whlch to put their eco-friendly palnt. NL Can has asked you to design, Implement and test aPython class, CanOrder, to generate order objects for cans with the following attributes (Instance varlables)Also Include a main function to test the defined class as follows:and class varlables.• create 2 CanOrder objects• print Information about each order using the special stz ) method• change the helght of the can In the second order and print the order ID, the updated helght and theClass variables:• NoOfOrders Is a class varlable that keeps track of the number of orders created (Initially O):NoOFOrders automatically Increments with each new object created, I.e., when the first object Iscreated, NoO£Orders should become 1, when the second object is created, No0FOrders shouldupdated total cost of the order with approprlate descriptive labels• print the total number of orders with an approprlate descriptive labelchange to 2, etc.• NextOrderNo is a class varlable, Initlalized to 100, which Is used to generate the orderiD number foreach order as a sequence of even numbers, starting with 100; I.e., the first order would have an orderiD of100, the second order created would have an orderID of 102, etc.Instance variables:• orderID Is a unique number Identifylng the can order and Is set using the NextOrderNo class varlable• quantityOrdered is the number of cans ordered (default value 0)• rzdius is the radlus of the can In Inches (default value 0.0)• height Is the height of the can In Inches (default value 0.0)• handle isa True/False value Indicating If the cans In the order should have a handle (True) or not (False)(default value False)• print the total cost of all the orders (both orders, Including the effect of the changed helght of the secondorder), with an approprlate descriptive labelCall the file contalning your class and main function, nl_cans.py.Sample Input/output:Order ID: 100Also include the following methods:a constructor method for the CanOrder class with default values for all 4 parameters (not Including theself parameter)• three accessor methods, one to retrieve the ID of the order, one for the radlus, and one for the helght• two mutator methods, one to change the radlus of the can, and one to change the helght of the can• a method called getTotalsurfacekrea to compute and return the total surface area of all cansordered; the formula for the surface area of a can Is: 2ar- 2arh (note: use the math library to get theconstant varlable pi and the pow function)• a method called getTotal1cost to compute and return the total cost of the order, where the cost of thematerlal used Is half of a cent (So.005) per square centimetre of surface area and If handles are required,then an extra fifty cents ($0.50) Is added for each can• the speclalstr_() method to print the Information about the order Including the orderiD, the radlusand the helght of the can, the quantity ordered, the handle optlon (True/False), the total surface area ofCan Radius: 5 cmCan Height: 10 cmQuantity Ordered: 100 cansHandle Needed? FalseTotal Surface Area: 47123.89 =q. cm.Total Cost: $235.62Order ID: 102Can Radius: 7.5 cmCan Height: 20 cmQuantity Ordered: 300 cansHandle Needed? TrueTotal Surface Area: 388772.09 g.cm.Total Cost: $2093.86materlal used for the quantity of cans ordered, and the total cost of the order with appropriate descriptive1- ... ta al.-..---.The height of cans for Order ID 102 has been changed to 21.00.The new cost of for Order ID 102 is $2164.55.--The total number of orders received was 2.O DownloadA Print>The tota1 cost of all orders received was $2400.17.

Accepted Answer

A class is a group of objects which have common properties. 
A constructor is a method that is used…