import pandas as pd import numpy as np # Functions go here def num_check(question): """Checks users enter an integer""" error = "Oops - please enter an integer" while True: try: # return the response if it's an integer response = int(input(question)) return response except ValueError: print(error) def make_statement(statement, decoration): """Emphasises headings by adding decoration at the start and end""" print(f"{decoration * 3} {statement} {decoration * 3}") def string_check(question, valid_answers=('yes', 'no'), num_letters=1): """Checks that users enter the full word or 'n' letters of a word from a valid list""" while True: response = input(question).lower() for item in valid_answers: if response == item: return item elif response == item[:num_letters]: return item print(f"Please choose an option from {valid_answers}") def instructions(): make_statement("Instructions", "ℹī¸") print(''' : 🍕 Pizza Program Instructions Welcome to the Pizza Program! This program will guide you through placing your pizza order step by step. In this program, you will: Enter your name and choose if your order is pickup or delivery. Select how many pizzas you want (up to 5). Choose pizzas from the menu. Decide if you would like to add extras (like fries or ice cream). See an itemised summary of your order, including all pizzas, extras, and the total cost. Enjoy!!! ''') def not_blank(question): """Checks that a user response is not blank""" while True: response = input(question) if response != "": return response print("Sorry, this can't be blank. Please try again.\n") def int_check(question, low, high): """Checks users enter an integer""" error = f"Oops - please enter a number between {low} and {high}." while True: try: response = int(input(question)) if low <= response <= high: return response else: print(error) except ValueError: print(error) def show_menu(variable_name, list1, list2): """Shows a menu for users to see what they can order""" base_name = "_menu_dict" dynamic_key = variable_name + base_name dynamic_key = { 'Pizza': list1, 'Pizza Prices': list2 } completed_menu_frame = pd.DataFrame(dynamic_key) # Rearranging index completed_menu_frame.index = np.arange(1, len(completed_menu_frame) + 1) print() make_statement("Menu", "📋") print(completed_menu_frame) def show_extras_menu(extras, extra_prices): """Shows a menu for users to see what extras they can order""" extras_dict = { 'Extras': extras, 'Extra Prices': extra_prices } completed_extras_frame = pd.DataFrame(extras_dict) # Rearranging index completed_extras_frame.index = np.arange(1, len(completed_extras_frame) + 1) print() make_statement("Extras Menu", "🍟") print(completed_extras_frame) def show_total_costs(user_pizza_list, user_pizza_list_cost,user_extras_list, user_extras_list_cost): """Shows the total order """ total_dict = { 'Pizza': user_pizza_list, 'Pizza Prices': user_pizza_list_cost, 'Extras': user_extras_list, 'Extra Prices': user_extras_list_cost } total_costs_frame = pd.DataFrame(total_dict) def get_extras_selection(extras, extra_prices): """Allows user to select extras and returns the total cost of selected extras""" total_extras_cost = 0 selected_extras = [] show_extras_menu(extras, extra_prices) user_choice = int_check("Select an extra: ", 1, len(extras)) chosen_extra = extras[user_choice - 1] chosen_extra_cost = extra_prices[user_choice - 1] selected_extras.append(chosen_extra) total_extras_cost += chosen_extra_cost print(f"Added {chosen_extra} for ${chosen_extra_cost}") return selected_extras, total_extras_cost # Variables MAX_PIZZAS = 5 order_type_ans = ('pickup', 'delivery') total_pizza_made = 0 MAX_PER_ORDER = 5 payment_type_ans = ('cash', 'credit') user_pizza_list = [] user_pizza_list_cost = [] user_extras_list = [] user_extras_list_cost = [] # buy max 3 pizzas but if less total remaining buy less max_remaining = MAX_PIZZAS - total_pizza_made max_allowed = min(MAX_PER_ORDER, max_remaining) # Variable lists pizzas = ['Cheese', 'Italian', 'Meat Lovers', 'Pepperoni', 'Ham & Cheese', 'Vegetable', 'Hawaiian', 'Chicken', 'Double Cheese', 'Spicey'] pizza_prices = [7, 8.5, 10, 6, 7, 7.5, 9.5, 12, 9, 13.5] extras = ['Fries', 'Onion rings', 'Ice Cream'] extra_prices = [6, 7, 8.5] # Main routine make_statement("Pizza Program", "🍕") print() want_instructions = string_check("Do you want to see the instructions? ") if want_instructions == "yes": instructions() print() name = not_blank("What is the name for this order? ") order_type = string_check("Is this order pickup or delivery? ", order_type_ans, 1) if order_type == "pickup": phone_number = num_check("What is your phone number? ") else: phone_number = num_check("What is your phone number? ") address = not_blank("Please enter your address: ") delivery_surcharge = 9 print(f"There is a ${delivery_surcharge} surcharge for delivery.") num_of_pizzas = int_check("How many pizzas? ", 1, 5) for i in range(num_of_pizzas): show_menu("pizza", pizzas, pizza_prices) user_selection = int_check("Select a pizza: ", 1, 10) pizza = user_pizza_list.append(pizzas[user_selection - 1]) pizza_cost = user_pizza_list_cost.append(pizza_prices[user_selection - 1]) print(f"You selected {pizzas[user_selection - 1]} ${pizza_prices[user_selection - 1]}") # Get product details want_extras = string_check("Do you want extras? ") if want_extras == "yes": # Get extras selected_extras, total_extras_cost = get_extras_selection(extras, extra_prices) chosen_extras = extras[user_selection - 1] extra_costs = extra_prices[user_selection - 1] else: chosen_extras = "NA" extra_costs = 0 user_extras_list.append(chosen_extras) user_extras_list_cost.append(extra_costs) # Display Itemised costs show_total_costs(user_pizza_list, user_pizza_list_cost, user_extras_list, user_extras_list_cost) if order_type == "delivery": print(f"\nThere is a delivery surcharge of: ${delivery_surcharge:.2f}") total_cost = sum(user_pizza_list_cost )+ sum(user_extras_list_cost) print(f"\nYour total order cost is: ${total_cost:.2f}")