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  1. # your code goes here
  2.  
  3. class MenuItem:
  4.     def __init__(self, name, price):
  5.         self.name = name
  6.         self.price = price
  7.  
  8. class Bill:
  9.     def __init__(self, table_number, server_name):
  10.         self.table_number = table_number
  11.         self.server_name = server_name
  12.         self.items = []
  13.         self.gst_rate = 0.125
  14.  
  15.     def add_item(self, item):
  16.         self.items.append(item)
  17.  
  18.     def calculate_total(self):
  19.         subtotal = sum(item.price for item in self.items)
  20.         gst = subtotal * self.gst_rate
  21.         total = subtotal
  22.         return subtotal, gst, total
  23.  
  24.     def print_bill(self):
  25.         print(f"Table Number: {self.table_number}")
  26.         print(f"Server: {self.server_name}")
  27.         print("Items:")
  28.         for item in self.items:
  29.             print(f" - {item.name}: ${item.price:.2f}")
  30.         subtotal, gst, total = self.calculate_total()
  31.         print(f"Subtotal: ${subtotal:.2f}")
  32.         print(f"GST (12.5%): ${gst:.2f}")
  33.         print(f"Total: ${total:.2f}")
  34.  
  35. class Restaurant:
  36.     def __init__(self):
  37.         self.menu = []
  38.         self.bills = []
  39.  
  40.     def add_menu_item(self, name, price):
  41.         self.menu.append(MenuItem(name, price))
  42.  
  43.     def create_bill(self, table_number, server_name):
  44.         bill = Bill(table_number, server_name)
  45.         self.bills.append(bill)
  46.         return bill
  47.  
  48.     def split_bill(self, bill, num_splits):
  49.         split_bills = []
  50.         for _ in range(num_splits):
  51.             split_bills.append(Bill(bill.table_number, bill.server_name))
  52.         for item in bill.items:
  53.             for split_bill in split_bills:
  54.                 split_bill.add_item(item)
  55.         return split_bills
  56.  
  57. # Example usage
  58. restaurant = Restaurant()
  59. restaurant.add_menu_item("Pasta", 12.00)
  60. restaurant.add_menu_item("Pizza", 15.00)
  61. restaurant.add_menu_item("Salad", 8.00)
  62.  
  63. # Create a bill for table 1
  64. bill = restaurant.create_bill(1, "John")
  65.  
  66. # Add items to the bill
  67. bill.add_item(restaurant.menu[0])  # Pasta
  68. bill.add_item(restaurant.menu[1])  # Pizza
  69.  
  70. # Print the bill
  71. bill.print_bill()
  72.  
  73. # Split the bill into 2
  74. split_bills = restaurant.split_bill(bill, 2)
  75. for i, split_bill in enumerate(split_bills, 1):
  76.     print(f"\nSplit Bill {i}:")
  77.     split_bill.print_bill()
Success #stdin #stdout 0.03s 9712KB
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Standard input is empty
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Table Number: 1
Server: John
Items:
 - Pasta: $12.00
 - Pizza: $15.00
Subtotal: $27.00
GST (12.5%): $3.38
Total: $27.00

Split Bill 1:
Table Number: 1
Server: John
Items:
 - Pasta: $12.00
 - Pizza: $15.00
Subtotal: $27.00
GST (12.5%): $3.38
Total: $27.00

Split Bill 2:
Table Number: 1
Server: John
Items:
 - Pasta: $12.00
 - Pizza: $15.00
Subtotal: $27.00
GST (12.5%): $3.38
Total: $27.00
https://ideone.com/tYFAeg
language:
Python 3 (python  3.9.5)
created:
6 days ago
visibility:
public

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