Algorithm_for_Torrens Cafe Ordering System.py

# Importing necessary libraries
import sys
# Display welcome message and menu
print("-" * 30)
print("\tWelcome to Torrens Cafe")
print("-" * 30)
print("1. Small brekky $10")
print("2. Regular brekky $15")
print("3. Big brekky $20")
print("4. Egg ($0.99 each)")
print("5. Toast ($0.79 per slice)")
print("6. Coffee ($1.09 per cup)")
print("Enter 111 to finalize the payment.")
print("Enter 000 to quit the program.")
print("\n")
# Initialize the total cost variable and items list
total = 0.0
items = []

# Loop until user decides to quit or finalize the payment
while True:
    try:
        item_choice = input("Choose your item (or 111 to finalize, 000 to quit): ")
        
        # Handling the exit code
        if item_choice == '000':
            print("Quitting the program...")
            break  # Break out of the while loop to quit the program

        # Finalize payment and break the loop
        elif item_choice == '111':
            print("Here's what you ordered:")
            for item in items:
                print(f"{item['quantity']} x {item['name']} for ${item['price'] * item['quantity']:.2f}")
            print(f"Total: ${total:.2f}")
            break

        # Process item choices
        elif item_choice in ['1', '2', '3', '4', '5', '6']:
            quant = int(input("Quantity: "))
            menu = {
                '1': ('Small brekky', 10),
                '2': ('Regular brekky', 15),
                '3': ('Big brekky', 20),
                '4': ('Egg', 0.99),
                '5': ('Toast', 0.79),
                '6': ('Coffee', 1.09)
            }
            name, price = menu[item_choice]
            total += price * quant
            items.append({'name': name, 'quantity': quant, 'price': price})
        else:
            print("Enter a valid input again!")

    # Handle exceptions for non-integer quantities and invalid choices
    except ValueError:
        print("Enter a valid input again!")