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PYTHON CODE FOR MAKING CALCULATOR :-

from tkinter import*

import random

import time;

root = Tk()

root.geometry("1600x800+0+0")

root.title("MD ARSALAN CALCULATOR")

text_input = StringVar()

operator =""

Tops = Frame(root, width = 1600,height = 50,bg="powder blue", relief=SUNKEN)

Tops.pack(side=TOP)

f2 = Frame(root, width = 700,height = 900,bg="powder blue", relief=SUNKEN)

f2.pack(side=TOP)

#======================================TIME=======================================

lblinfo = Label(Tops, font=('arial',50, 'bold'),text="MD ARSALAN CALCULATOR",fg="steel Blue", bd=10, anchor='w')

lblinfo.grid(row=0,column=0)

#=======================================Calculator====================================

def btnclick(numbers):

global operator

operator = operator + str(numbers)

text_input.set(operator)

def btnclearDisplay():

global operator

operator=""

text_input.set("")

def btnEqualsinput():

global operator

sumup =str(eval(operator))

text_input.set(sumup)

operator=""

txtDisplay = Entry(f2,font=('arial', 20,'bold'), textvariable=text_input,bd=30, insertwidth=4, bg="powder blue", justify='right')

txtDisplay.grid(columnspan=4)

btn7=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="7", bg="powder blue", command=lambda: btnclick(7)).grid(row=2,column=0)

btn8=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="8", bg="powder blue", command=lambda: btnclick(8)).grid(row=2,column=1)

btn9=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="9", bg="powder blue", command=lambda: btnclick(9)).grid(row=2,column=2)

Addition=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="+", bg="powder blue", command=lambda: btnclick("+")).grid(row=2,column=3)

#===============================================================================================================================

btn4=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="4", bg="powder blue", command=lambda: btnclick(4)).grid(row=3,column=0)

btn5=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="5", bg="powder blue", command=lambda: btnclick(5)).grid(row=3,column=1)

btn6=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="6", bg="powder blue", command=lambda: btnclick(6)).grid(row=3,column=2)

Substract=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="-", bg="powder blue", command=lambda: btnclick("-")).grid(row=3,column=3)

#==================================================================================================================================

btn1=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="1", bg="powder blue", command=lambda: btnclick(1)).grid(row=4,column=0)

btn2=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="2", bg="powder blue", command=lambda: btnclick(2)).grid(row=4,column=1)

btn3=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="3", bg="powder blue", command=lambda: btnclick(3)).grid(row=4,column=2)

Multiply=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="*", bg="powder blue", command=lambda: btnclick("*")).grid(row=4,column=3)

#===================================================================================================================================

btn0=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="0", bg="powder blue", command=lambda: btnclick(0)).grid(row=5,column=0)

btnclear=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="C", bg="red", command=btnclearDisplay).grid(row=5,column=1)

btnEquals=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="=", bg="powder blue", command=btnEqualsinput).grid(row=5,column=2)

Divisipn=Button(f2,padx=16,pady=16,bd=8, fg="black", font=('arial',20,'bold'),

text="/", bg="powder blue", command=lambda: btnclick("/")).grid(row=5,column=3)

root.mainloop()

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AFTER COPY THIS CODE PASTE TO OWN PYTHON PROGRAM AND SAVE WITH THIS EXTENTION (.PY)

Now Your Calculator Is Ready .

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