This is a simple calculator written in Python.

The tkinter library is used for the project.

It supports logarithms, trig functions, and inverse trig functions.
It evaluates the expression entered.

calculator.py is the calculator.

progress-bar.py is just a cool progress bar in the terminal.
calculator-terminal.py is a simple calculator in the terminal and it loads using the progress bar when you calculate something or enter/exit the program.