Simple-Calculator/main.py at master · cbadityaa/Simple-Calculator · GitHub

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import tkinter
from tkinter import *

root=Tk()
root.title("Calculator")
root.geometry("570x600+100+200")
root.resizable(False,False)
root.configure(bg="#17161b")

eq= ""

def show(val):
    global eq
    eq+=val
    label_result.config(text=eq)

def clear():
    global eq
    eq=""
    label_result.config(text=eq)

def cal():
    global eq
    res=""
    if eq !="":
        try:
            res=eval(eq)
        except:
            res="error"
            eq=""
    label_result.config(text=res)


label_result= Label(root,width=25,height=2,text="",font=("arial",30))
label_result.pack()


Button(root,text="C",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#3697f5",command=lambda: clear()).place(x=10,y=100)
Button(root,text="/",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command=lambda: show("/")).place(x=150,y=100)
Button(root,text="%",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command=lambda:show("%") ).place(x=290,y=100)
Button(root,text="*",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command= lambda: show("*")).place(x=430,y=100)

Button(root,text="7",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command= lambda: show("7")).place(x=10,y=200)
Button(root,text="8",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command= lambda: show("8")).place(x=150,y=200)
Button(root,text="9",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command= lambda: show("9")).place(x=290,y=200)
Button(root,text="-",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command= lambda: show("-")).place(x=430,y=200)


Button(root,text="4",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command= lambda: show("4")).place(x=10,y=300)
Button(root,text="5",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command= lambda: show("5")).place(x=150,y=300)
Button(root,text="6",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command= lambda: show("6")).place(x=290,y=300)
Button(root,text="+",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command= lambda: show("+")).place(x=430,y=300)


Button(root,text="1",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command= lambda: show("1")).place(x=10,y=400)
Button(root,text="2",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command= lambda: show("2")).place(x=150,y=400)
Button(root,text="3",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command= lambda: show("3")).place(x=290,y=400)

Button(root,text="0",width=11,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command= lambda: show("0")).place(x=10,y=500)

Button(root,text=".",width=5,height=1,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#2a2d36",command= lambda: show(".")).place(x=290,y=500)
Button(root,text="=",width=5,height=3,font=("arial",30,"bold"),bd=1,fg="#ffffff",bg="#ff6600",command= lambda: cal()).place(x=430,y=400)


root.mainloop()