Python Applications

This repository contains three simple Python applications implemented for different purposes. Feel free to use, modify, and enhance these applications for your specific needs.

Table of Contents

1. CRM (Customer Relationship Management) App

   • Description
   • Features

2. Databases App

   • Description
   • Features

3. Calculator App

   • Description
   • Features

CRM (Customer Relationship Management) App

Description

The CRM app is a customer database management system implemented using Tkinter for the GUI and MySQL for the database. It allows users to manage customer information easily.

Features

• Add customer information to the database.
• Clear input fields.
• Show all customers in the database.
• Search for a customer by name or user ID.
• Export customer data to a CSV file.

How to Use

1. Run the crm.py script.
2. Enter customer information in the provided fields.
3. Click the "Add Customer to the Database" button to add a new customer.
4. Click the "Clear Fields" button to reset input fields.
5. Click the "Show All Customers" button to display all customers.
6. Enter a name or user ID and click "Show Customer (by Name)" or "Show Customer (by User ID)" to search for a specific customer.
7. Click the "Export to Excel (csv Format)" button to export all customer data to a CSV file.

Databases App

Description

The Databases app is an address book management system implemented using Tkinter for the GUI and SQLite for the database. It provides basic CRUD operations for managing addresses.

Features

• Submitting a new address.
• Showing all records in the database.
• Deleting a record.
• Updating a record.

How to Use

1. Run the databases.py script.
2. Enter address information in the provided fields.
3. Click the "Submit" button to add a new address to the database.
4. Click the "Show Record" button to display all addresses in the database.
5. Enter the target value and click "Delete Record" to delete a specific address.
6. Click the "Update Query" button to update the information of a specific address.

Simple Calculator App

Description

The Calculator app is a basic calculator implemented using Tkinter for the GUI. It supports standard arithmetic operations.

Features

• Addition
• Subtraction
• Multiplication
• Division
• Clearing the input
• Displaying the result in a status bar

How to Use

1. Run the calculator.py script.
2. Enter numbers using the number buttons (0-9).
3. Perform arithmetic operations using the +, -, *, and / buttons.
4. Click the "Clear" button to clear the input.
5. Click the "=" button to calculate the result and display it in the st