ITECH1400_Assignment_1_FedUni_Checkout.pdfSchool of Science, Engineering and Information Technology ...

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ITECH1400_Assignment_1_FedUni_Checkout.pdfSchool of Science, Engineering and Information Technology	 ITECH1400 – Foundations of Programming School of Science, Engineering and Information Technology ITECH1400 - Assignment 1 – Supermarket Self-Service Checkout Student Name:							Student ID: Assignment Part 1 Details – Class Design Insert your list/table of possible product properties here… Product Properties (All) 	 	 	 	 	 	 	 	 	 	 	 	 Insert your list/table of key product properties here… Product Properties (Key) 	 	 	 	 Complete the class diagram of your final Product class here… Product Class Diagram CheckoutRegister Class Diagram Complete the class diagram of your final CheckoutRegister class here… Assignment Part 2 – Activity Flowchart Insert your activity flowchart of the supermarket checkout process here… If your flowchart is large then place it on the following page. Assignment Part 3 – Software Implementation Do not place your code here – provide the code as separate .py files submitted with this document. Assignment Part 4 – Code Explanation and Use Update the below code to insert comments describing what the code is doing – for each line starting with a hash symbol (#) you should write your code comments after the hash.You may add a second line of comments if you require more space. # Function to: ___________________________ defget_float(prompt): # ____________________________________     value =float(0.0) # ____________________________________ whileTrue: try: # ____________________________________             value = float(input(prompt)) # ____________________________________ if value  MAX_BAG_WEIGHT: product_list.remove(product) non_bagged_items.append(product) # ____________________________________ current_bag_contents=[] current_bag_weight=0.0 # ____________________________________ whilelen(product_list)>0: # ____________________________________ temp_product=product_list[0] product_list.remove(temp_product) # ____________________________________ ifcurrent_bag_weight+temp_product.weight0):         output ='Non-bagged items: '  # ____________________________________ for item innon_bagged_items:             output += item +'	' print(output,'
') Assignment 1 – FedUni Checkout Student name:	Student ID: 	Part 	Assessment Criteria 	Weight 	Mark 	1a 	Identification of properties of a typical supermarket Product. 	10 * 0.5 = 5 marks 	 	1b 	Application of abstraction to identify key properties of a typical supermarket Product as well as creation of a suitable Class Diagram. 	4 marks 	 	1c 	Identification of the key properties of a CheckoutRegister as well as creation of a suitable Class Diagram which uses those properties, plus the four method signatures provided. 	4 marks 	 	2 	Creation of an activity flowchart which clearly indicates how the program should operate, using the correct symbols for elements such as start/end points, processes and decisions/branches 	10 marks 	 	3 	Programming of the product checkout simulation so that it: i) Creates a small number of Product instances that may be purchased, ii) Accepts simulated ‘scanning’ of a Product to identify it (including refusal to identify products which do not exist), iii) Adds a scanned Product to the CheckoutRegister’s list of products being purchased, iv) Allows the checkout of multiple products, v) Accepts ‘virtual money’ to pay for those products (you must pay enough to cover the cost of the items checked out), and vi) Prints a final receipt of the products purchased, along with the total cost, total paid and any change given. 	5 + 5 + 5 + 5 + 5 + 5 = 30 marks. 	i) ii) iiI) iv) v) vi) Total: 	4a 	Analysis and documentation via code comments of the two functions provided. 	(8 * 0.5) + (16 * 0.5) = 12 marks 	 	4b 	Incorporation of the two functions provided into your main submission so that the program does not crash when an illegal money value is provided, and also virtually ‘bags up’ the products purchased. 	2 	 	 	 	 	 	 	Assignment total (out of 65 marks) 	 	 	 	Contribution to grade (out of 20 marks) 	 	 Comments: 	CRICOS Provider No. 00103D 	Insert file name here 	Page 6 of 8 	CRICOS Provider No. 00103D 	 	Page 1 of 5

Abr Writing · Accepted Answer

main.py
from checkoutregister import CheckOutRegister
# Variable to check if there are more customers or not
newCustomer = True
# Loop for all the customers
while newCustomer:
	print('----- Welcome to FedUni checkout! -----')
	# Creating a new instance of the CheckOutRegister class
	regn = CheckOutRegister()
	# Variable to check if there are more products that a customer wants to buy
	loopProduct = True
	# Loop for all the products that a customer wants to buy from supermarket
	while loopProduct:
		product = input('Please enter the barcode of your item: ')
		# Scanning the product into cart
		regn.scan_item(product)
		nxt = input('Would you like to scan another product? (Y/N)')
		if str(nxt).lower() == 'y':
			continue
		elif str(nxt).lower() == 'n':
			loopProduct = False
	
	# Receiving Payment from the customer
	while regn.remaining > 0:
		prompt = "Payment due: $" + str(regn.remaining) + ". Please enter an amount to pay: "
		amount = input(prompt)
		try: 
			regn.accept_payment(float(amount))
		except:
			print('Please enter valid money')
		
	# Printing receipt
	regn.print_receipt()
	
	# Asking whether there are more customers or not
	nxt = input('(N)ext customer, or (Q)uit? ')
	if str(nxt).lower() == 'n':
		continue
	elif str(nxt).lower() == 'q':
		break
product.py
class Product:
	# Function to: A default constructor that takes no arguments and initializes a new object and its properties
	def __init__(self):
		self.name = ['Milk, 2 Litres', 'Bread']
		self.barcode = [123, 456]
		self.price = [2.0, 3.5]
30501.docx
School of Science, Engineering and Information Technology	
ITECH1400 – Foundations of Programming
School of Science, Engineering and Information Technology
ITECH1400 - Assignment 1 – Supermarket Self-Service Checkout
Student Name:							Student ID:
Assignment Part 1 Details – Class Design
Insert your list/table of possible product properties here…
Product Properties (All)
		Name
		Barcode
		Price
		In inventory?
		In customer’s cart?
		
		
		
		
		
		
		
Insert your list/table of key product properties here…
Product Properties (Key)
		Name
		Barcode
		Price
		In customer’s cart?
Complete the class diagram of your final Product class here…
Product Class Diagram
 (
Product
A default constructor that takes no arguments and initializes a new object and its properties
)
CheckoutRegister Class Diagram
Complete the class diagram of your final CheckoutRegister class here…
 (
CheckoutRegister
)
 (
some_amount : Integer
,
some_product : Integer
)
 (
accept_payment(some_amount),
scan_item(some_product),
print_receipt().
)
Assignment Part 2 – Activity Flowchart
Insert your activity flowchart of the supermarket checkout process here… If your flowchart is large then place it on the following page.
 (
Start
) (
Scan Products
) (
More Products?
) (
Yes
) (
Accept Payment
) (
Payment Complete?
) (
Print Receipt
) (
No
) (
No
) (
Next Customer?
) (
End
) (
Yes
) (
No
) (
Yes
)
Assignment Part 3 – Software Implementation
Do not place your code here – provide the code as separate .py files submitted with this document.

School of Science, Engineering and Information Technology ITECH1400 – Foundations of Programming School of Science, Engineering and Information Technology ITECH1400 - Assignment 1 – Supermarket...

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