Self-Checkout Using Python

Wonder Mart

Wonder Mart is self-checkouts (SCOs), also known as assisted checkouts (ACOs) or self-service checkouts. It is a minimarket with a self-service cashier that makes it easy for customers to make shopping calculations, add shopping items, and other features that support customer convenience and satisfaction in shopping.

Objective

Objectives in the project include:

• To create a program that allocates self-checkout
• To apply some programming concepts in Python
• To apply PEP8 principles for clean code programs
• Easy to improve and easy to use program

The objective requirements of the program include the following:

• Users can add orders to the cart.
• Users can see an overview of orders that have been added to the cart.
• Users can make modifications to orders that have been added.
• Users can see an overview of the payment of the entire order.
• Users can reset the shopping cart automatically, thereby deleting the entire order.

Tools And Liblary

The tools and libraries used to support this project include:
Tools :

Liblary

• For coloring terminal console using colored 1.4.4

pip install colored

• The currency format in the nominal transaction using babel 2.11.0

pip install Babel

Installation

⚠️ It is recommended to use latest version python or minimum version 3.10. If a lower version is used, an error will occur because of the use of syntax that is only found in python 3.10 and above. As of early 2021, the match keyword does not exist in the released python versions <= 3.9.

Using Git

git clone git@github.com:nicodemusnaisau/Wonder-Mart.git

cd Wonder-Mart

python Main.py

Function Definition

No	Function	Parameter
1	def create()	no_item, id_product, date_add, price, item, qty
2	def update()	no_item, id_product, date_add, price, item, qty
3	def delete()	no_item, id_product, date_add, price, item, qty
4	def create_first_data()	no_item, id_product, date_add, price, item, qty
5	def clean_console()	match os user system
6	def read(**kwrags)	index_item
7	def total_price()	price_total, price_each
8	def reset()	os.replace

Test Case👀

👇 Add Items

---

• Add items
• View Cart

👇 Update Items

---

• Update item name
  • Result Update item name
• Update Quantity item
  • Result Update Quantity
• Update price item
  • Result Update price
• Update condition when null item

👇 Delete Items

---

• Delete items spesific
  • Delete items view
• Delete when null item

👇 Payment Details

---

• View Payment Summary when null item
• View Payment Summary
• Discount condition when order more than Rp200.000
• Discount condition when order more than Rp300.000
• Discount condition when order more than Rp500.000

👇 Reset Transaction

---

• Reset Transaction
• View Cart

👇 Exit

---

• Exit Program

Feature Works🚀

• Implementing a GUI for a friendly interface.
• Adding payment features and nominal change.
• Export Data to CSV in every order transaction.