Import tkinter: The code starts by importing the tkinter library to build the graphical user interface. Create a Calculator Class: The calculator's functionality is encapsulated within a class named ...

#CALCULATOR APP import tkinter from tkinter import * import ast root=tkinter.Tk() #root.geometry("250x300") root.title("CALCULATOR") i=0 def get_number(num): global i ...

Calculator apps and handheld calculators are clunky, but Python's interactive mode easily recalls previous results for ...