This is a simple calculator program written in Python using the Tkinter library. The program has a basic interface with buttons for performing arithmetic operations.

Usage. To use the calculator, simply run the script and the calculator interface will be displayed. Use the buttons to enter numbers and perform arithmetic operations. The result will be displayed on the screen.

Features. The calculator program supports the following operations:

·Addition (+) ·Subtraction (-) ·Multiplication (*) ·Division (/)

In addition to the basic arithmetic operations, the calculator also supports the following scientific functions:

·Square root (sqrt) ·Exponentiation (x^y) ·Trigonometric functions (sin, cos, tan)

Contributing. This program is open source and contributions are welcome. If you have suggestions for new features or improvements to the existing code, feel free to submit a pull request.

License. This program is licensed under the MIT License. See the LICENSE file for details.