🧮 Python GUI Calculator

A simple calculator built using Python's Tkinter library. Supports basic arithmetic operations, square root (√), cube root (∛), and floor division.

🚀 Features

• Basic operations: +, -, *, /, %, //
• Square root: √x
• Cube root: ∛x
• Clear and evaluate buttons
• Responsive layout with dynamic resizing

🛠 Requirements

• Python 3.7+
• Tkinter (comes pre-installed with most Python distributions)

📦 Installation

1. Clone the repository:

   git clone https://github.com/your-username/python-gui-calculator.git
   cd python-gui-calculator
   

2. Run the calculator:

   python calculator_gui.py
   

📸 Screenshot

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🧠 How It Works

• Expressions are typed using buttons.
• √x and ∛x are parsed using regular expressions and evaluated using helper functions.
• Errors are caught and displayed as "Error" in the entry field.

📈 Future Enhancements

• Add keyboard input support
• Scientific calculator mode
• Expression history
• Theme toggle (light/dark)

🤝 Contributing Pull requests are welcome! Feel free to fork and enhance the calculator.

📄 License This project is licensed under the MIT License.