Build A Simple Calculator in Python 🐍 (Using if-else statements) || Born2Code 

Follow me on Instagram: instagram.com/realborn2code # ********************************************************************** def addition(a, b): return a + b def subtraction(a, b): return a - b def multiplication(a, b): return a * b def division(a, b): if(b==0): return "Cannot divide by zero." else: return a / b choice = input("Select operation (1,2,3,4): ") num1 = float(input("Enter first number: ")) num2 = float(input("Enter second number: ")) if(choice == "1"): print(addition(num1, num2)) elif(choice == "2"): print(subtraction(num1, num2)) elif(choice == "3"): print(multiplication(num1, num2)) elif(choice == "4"): print(division(num1, num2)) else: print("Invalid Input!") # ************************************************************************

Did you write in Visual Studio Code? Thanks

Just use eval() function you will your calculator 😂

can you tell, when you run this project So how did it come down to the terminal?

It's not working😢😢😢😢

Try my Tkinter calculator. import math import random import time import os import sys from Tkinter import * import pygame pygame.mixer.init() window = Tk() window.title("Jacko Calculator") color2="#{:06x}".format(random.randint(0, 0xFFFFFF)) window.geometry('550x680') window.configure(bg='#fcba03') songs=['gene.mp3','goodtime.mp3','lildevil.mp3','brandnew.mp3', 'tower.mp3','roy.mp3','jackie.mp3','lollipops.mp3', 'rubber.mp3','bobby.mp3','rick.mp3'] E1=Entry(window,bd=8,bg='gray',fg='black',font=('digital=7',15),relief=SUNKEN, ) E1.grid(column=0, row=0) E2= Entry(window,bd=8,bg='black',fg='cyan',font=('digital=7',15),relief=SUNKEN ,) E2.grid(column=0, row=3) E3=entry = Entry(window,bg='grey',width=20,bd=20,insertwidth=4, justify='left',font=('arial',15,'bold')) E3.grid(column=0, row=7) def mixsong(): #global _currently_playing_song, songs next_song = random.choice(songs) #while next_song == _currently_playing_song: #next_song = random.choice(songs) #_currently_playing_song = next_song pygame.mixer.music.load(next_song) pygame.mixer.music.play() songs.remove(next_song) E3.delete(0,END) E3.insert(END,next_song) def col(): color="#{:06x}".format(random.randint(0, 0xFFFFFF)) window.configure(bg=color) def add(): E3.delete(0,END) ans=float(E1.get()) ans2=float(E2.get()) E3.insert(0,ans + ans2) def subtract(): E3.delete(0,END) ans=float(E1.get()) ans2=float(E2.get()) E3.insert(0,ans - ans2) def multiply(): E3.delete(0,END) ans=float(E1.get()) ans2=float(E2.get()) E3.insert(0,ans * ans2) def divide(): E3.delete(0,END) ans=float(E1.get()) ans2=float(E2.get()) E3.insert(0,ans / ans2) def squareRoot(): E3.delete(0,END) m=E1.get() ans=(math.sqrt (float (m)) ) E3.insert(0,ans) def percent(): E3.delete(0,END) ans=float(E1.get())*float(E2.get())/float (100) E3.insert(0,ans) def clear(): E1.delete(0,END) E2.delete(0,END) E3.delete(0,END) def clearClock(): clock.destroy() window.configure() mainloop() def tick(): clock=Label(window,font=('digital=8',15),bd=10, relief=SUNKEN,bg='black',fg='green') clock.grid(column=0, row=9,) T=time.strftime('%a %d %b %H:%M:%S') clock.config(text=T) clock.after(200,tick) def clearE1(): E1.delete(0,END) def clearE2(): E2.delete(0,END) def one(): ans=int(1) E1.insert(END,ans) def two(): ans=int(2) E1.insert(END,ans) def three(): ans=int(3) E1.insert(END,ans) def four(): ans=int(4) E1.insert(END,ans) def five(): ans=int(5) E1.insert(END,ans) def six(): ans=int(6) E1.insert(END,ans) def seven(): ans=int(7) E1.insert(END,ans) def eight(): ans=int(8) E1.insert(END,ans) def nine(): ans=int(9) E1.insert(END,ans) def zero(): ans=int(0) E1.insert(END,ans) def decimal(): ans=str('.') E1.insert(END,ans) def oneA(): ans=int(1) E2.insert(END,ans) def twoA(): ans=int(2) E2.insert(END,ans) def threeA(): ans=int(3) E2.insert(END,ans) def fourA(): ans=int(4) E2.insert(END,ans) def fiveA(): ans=int(5) E2.insert(END,ans) def sixA(): ans=int(6) E2.insert(END,ans) def sevenA(): ans=int(7) E2.insert(END,ans) def eightA(): ans=int(8) E2.insert(END,ans) def nineA(): ans=int(9) E2.insert(END,ans) def zeroA(): ans=int(0) E2.insert(END,ans) def DecimalA(): ans=str('.') E2.insert(END,ans) B1=Button(text='Clock', bg="pink", bd=8, command=tick) B1.grid(column=1, row=8) B1 = Button(window,bd=8,bg='red', text="Add ",font=('Helvetica', '16'),command=add ) B1.grid(column=1, row=0) B2 = Button(window,bd=8,bg='violet', font=('Helvetica', '16'),text="Multiply",command=multiply ) B2.grid(column=1, row=1) B2 = Button(window,bd=8,bg='green',font=('Helvetica', '16') ,text="Sq Root",command=squareRoot ) B2.grid(column=1, row=2) B3 = Button(window,bd=8,bg='blue',font=('Helvetica', '16'), text="Subtract",command=subtract ) B3.grid(column=1, row=3) B4 = Button(window,bd=8,bg='cyan',font=('Helvetica', '16'), text="Divide ",command=divide ) B4.grid(column=1, row=4) B6= Button( window,text=' % ' , font=('Helvetica', '16'), bg='black',fg='purple',command=percent) B6.grid(column=1, row=5) B7= Button( window,text='Col Change', font=('Helvetica', '16'), bg='black',fg='red',command=col) B7.grid(column=1, row=6) B5= Button( window,text='Clear All', font=('Helvetica', '16'),bg='black',fg='cyan',command=clear) B5.grid(column=1, row=7) B8=Button(text='Stop Clock', bg="green", bd=8, command=clearClock) B8.grid(column=1, row=9,padx=20) Bb1=Button(text='1', bg="gray", bd=8, command=one) Bb1.grid(column=2, row=0) Bb2=Button(text='2', bg="gray", bd=8, command=two) Bb2.grid(column=2, row=1) Bb3=Button(text='3', bg="gray", bd=8, command=three) Bb3.grid(column=2, row=2) Bb4=Button(text='4', bg="gray", bd=8, command=four) Bb4.grid(column=2, row=3) Bb5=Button(text='5', bg="gray", bd=8, command=five) Bb5.grid(column=2, row=4) Bb6=Button(text='6', bg="gray", bd=8, command=six) Bb6.grid(column=2, row=5) Bb7=Button(text='7', bg="gray", bd=8, command=seven) Bb7.grid(column=2, row=6) Bb8=Button(text='8', bg="gray", bd=8, command=eight) Bb8.grid(column=2, row=7) Bb9=Button(text='9', bg="gray", bd=8, command=nine) Bb9.grid(column=2, row=8) Bb0=Button(text='0', bg="gray", bd=8, command=zero) Bb0.grid(column=2, row=9) Bc10=Button(text=' .', bg='gray', bd=8, command=decimal) Bc10.grid(column=2, row=10) Bc10=Button(text='clear', bg='gray', bd=8, command=clearE1) Bc10.grid(column=2, row=11) Bc1=Button(text='1', bg='black',fg='cyan', bd=8, command=oneA) Bc1.grid(column=3, row=0,padx=20) Bc2=Button(text='2', bg='black',fg='cyan', bd=8, command=twoA) Bc2.grid(column=3, row=1,padx=20) Bc3=Button(text='3', bg='black',fg='cyan', bd=8, command=threeA) Bc3.grid(column=3, row=2,padx=20) Bc4=Button(text='4', bg='black',fg='cyan', bd=8, command=fourA) Bc4.grid(column=3, row=3,padx=20) Bc5=Button(text='5', bg='black',fg='cyan', bd=8, command=fiveA) Bc5.grid(column=3, row=4,padx=20) Bc6=Button(text='6', bg='black',fg='cyan', bd=8, command=sixA) Bc6.grid(column=3, row=5,padx=20) Bc7=Button(text='7', bg='black',fg='cyan', bd=8, command=sevenA) Bc7.grid(column=3, row=6,padx=20) Bc8=Button(text='8', bg='black',fg='cyan', bd=8, command=eightA) Bc8.grid(column=3, row=7,padx=20) Bc9=Button(text='9', bg='black',fg='cyan', bd=8, command=nineA) Bc9.grid(column=3, row=8,padx=20) Bc10=Button(text='0', bg='black',fg='cyan', bd=8, command=zeroA) Bc10.grid(column=3, row=9,pady=5) Bc10=Button(text=' .', bg='black',fg='cyan', bd=8, command=DecimalA) Bc10.grid(column=3, row=10,pady=5) Bc10=Button(text='clear', bg='black',fg='cyan', bd=8, command=clearE2) Bc10.grid(column=3, row=11,pady=5) Bsong = Button(window,bd=8,bg='red', text="Mix music", command=mixsong) Bsong.grid(column=1, row=10,pady=5) mainloop()