This is a calculator made by Krish Chauhan (age : 13) using Tkinter.
We start of by importing the libraries. Then we will define the functions for the operations and reading them. Then we will make the window using Tk(). We will define all the buttons needed and an input box for the answer. We will start to grid all of the widgets. We will finally create the window using mainloop().
For in depth explination you can see the code.