# Simple School Calculator

A minimal calculator application made as a school project. It is intended only for download and quick launch.

## Requirements

- Python 3.7 or newer
- PyQt5
- matplotlib

## Installation

1. Install Python if needed.
2. Install dependencies:

```bash
pip install PyQt5 matplotlib

3. Start the calculator:

python main.py

Dependencies

This project uses:

• PyQt5 for the graphical interface
• matplotlib for simple display support

Project Architecture

The calculator is organized as a small school project with a few separate files:

main.py                  # Program entry point
engineering_calculator.py# Main calculator logic
extended_mode.py         # Extra mode logic
units_converter.py       # Units converter logic
README.md                # Project instructions
requirements.txt         # Dependency list

How to Use

Run python main.py, then use the calculator window to enter numbers and operations. The interface is designed to be easy to understand.

Notes

• This description presents the program as a simple school calculator.
• It is written for easy download and run.
• The README does not claim advanced functionality.