🧮 Smart Calculator — Python

A practical Python calculator project built to improve programming skills through real-world development.

✨ Features

• ➕ Addition
• ➖ Subtraction
• ✖️ Multiplication
• ➗ Division
• 📜 Calculation history
• 💾 Persistent history storage
• 🖥️ Command-line interface
• ⚡ Fast and lightweight

🛠️ Technologies

• Python
• JSON
• Git
• GitHub

📂 Project Structure

smart-calculator-python/
│
├── main.py
├── history.json
├── README.md
└── .gitignore

🚀 Getting Started

1. Clone the repository

git clone https://github.com/dipeshkashyap/smart-calculator-python.git

2. Enter the project

cd smart-calculator-python

3. Run the calculator

python main.py

💡 Example

Enter first number: 25
Enter operator: *
Enter second number: 4

Result: 100

📜 Calculation History

The calculator stores previous calculations so they can be accessed later.

History is stored locally using a JSON file.

🎯 Purpose

This project was created as a practical Python learning project.

The main goals are:

Improve Python programming

Practice file handling

Work with JSON data

Understand Git and GitHub

Build a real-world command-line application


🔮 Future Improvements

Possible future improvements include:

Scientific calculations

Better error handling

GUI interface

More mathematical operations

Unit conversion

Exportable calculation history


👨‍💻 Author

Dipesh Kashyap

🌐 Portfolio: https://dipeshkashyap.github.io/

💼 LinkedIn: https://www.linkedin.com/in/dipeshkashyap/

🐙 GitHub: https://github.com/dipeshkashyap


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