How make calculator in python We make a calculator in python using kivy module . Kivy module helps us to make android apps . First wait , If you run a kivy program in your terminal then you see a error like this To solve this problem you have to go kivy docs and follow the instruction of kivy docs. First we have to make a virtual environment and then in the virtual environment you have to install kivy . After that you have to write kivy_venv\Scripts\activate in your terminal and then run the file . If this method not work then write the comment below. LETS START CODING First we import kivy .For this we hve to write from kivy.app import App from kivy.uix.label import Label from kivy.uix.button import Button from kivy.core.window import Window from kivy.uix.gridlayout import GridLayout from kivy.uix.widget import Widget from kivy.lang import ...