🎯 Build a Drinks Ordering App in Python (8-Minute Project)
Welcome to DomeBytes! In this quick tutorial, you’ll learn how to build a Drinks Ordering App using Python. 🍹 This mini project is perfect for beginners who want to practice loops, dictionaries, and functions in Python.
💡 Python Code:
import os
menu = {
"1": {"name": "Orange Juice", "price": 3.50},
"2": {"name": "Apple Juice", "price": 3.50},
"3": {"name": "Coca Cola", "price": 2.50},
"4": {"name": "Sprite", "price": 2.50},
"5": {"name": "Water", "price": 1.50},
"6": {"name": "Ice Tea", "price": 3.00},
"7": {"name": "Lemonade", "price": 3.00},
"8": {"name": "Smoothie", "price": 5.50},
}
def clear_screen():
os.system('cls' if os.name == 'nt' else 'clear')
def display_menu():
print("\n" + "=" * 40)
print("WELCOME TO DRINKS ORDERING APP")
print("=" * 40)
print("\nMENU:")
print("-" * 40)
for key, drink in menu.items():
print(f"{key}. {drink['name']:<20} ${drink['price']:.2f}")
print("-" * 40)
def take_order():
cart = []
total = 0
while True:
display_menu()
print(f"\nCurrent Total: ${total:.2f}")
choice = input("\nEnter drink number to add (or 'done' to checkout): ").strip().lower()
if choice == 'done':
break
elif choice in menu:
drink = menu[choice]
cart.append(drink)
total += drink['price']
print(f"\nAdded {drink['name']} - ${drink['price']:.2f}")
else:
print("\nInvalid choice! Please try again.")
input("\nPress Enter to continue...")
clear_screen()
return cart, total
def display_receipt(cart, total):
clear_screen()
print("\n" + "=" * 40)
print("YOUR ORDER RECEIPT")
print("=" * 40)
if not cart:
print("\nNo Items Ordered!")
return
print("\nItems Ordered:")
print("-" * 40)
for i, drink in enumerate(cart, 1):
print(f"{i}. {drink['name']:<20} ${drink['price']:.2f}")
print("-" * 40)
print(f"TOTAL: ${total:.2f}")
print("=" * 40)
try:
payment = float(input("\nEnter payment amount: $"))
if payment >= total:
change = payment - total
print(f"\nPayment successful! Change: ${change:.2f}")
print("\nThank you for your order!")
else:
print(f"\nInsufficient payment! Need ${total - payment:.2f} more.")
except ValueError:
print("\nInvalid payment amount!")
def main():
clear_screen()
while True:
cart, total = take_order()
display_receipt(cart, total)
again = input("\nOrder another drink? (yes/no): ").strip().lower()
if again != 'yes':
clear_screen()
print("\nThanks for using Drinks App! Goodbye!")
break
clear_screen()
if __name__ == "__main__":
main()📺 Watch the Video Tutorial:
👉 Explore more mini projects, coding tutorials, and free tools at DomeBytes.com.
❓ FAQs
1. What does this Python app do?
This app allows users to order drinks, calculate totals, and handle payment using a simple text-based interface.
2. What Python concepts are used?
It uses dictionaries, loops, functions, and input/output — perfect for beginners.
3. Can I add more drinks?
Yes! Just update the menu dictionary with new items and prices.
4. Do I need any external libraries?
No. This project only uses the built-in os module — no extra installations required.
5. Can I use this for my Python project submission?
Absolutely! It’s ideal for mini projects or beginner-level portfolio demos.
🎓 Created by DomeBytes | Visit DomeBytes.com for more Python and tech tutorials.
