hfhj

from Tkinter import *


def but1():
    bt1 = entry2.get()
    display2.set (str(bt1) + "1")
def but2():
    bt1 = entry2.get()
    display2.set (str(bt1) + "2")
def but3():
    bt1 = entry2.get()
    display2.set (str(bt1) + "3")
def but4():
    bt1 = entry2.get()
    display2.set (str(bt1) + "4")
def but5():
    bt1 = entry2.get()
    display2.set (str(bt1) + "5")
def but6():
    bt1 = entry2.get()
    display2.set (str(bt1) + "6")
def but7():
    bt1 = entry2.get()
    display2.set (str(bt1) + "7")
def but8():
    bt1 = entry2.get()
    display2.set (str(bt1) + "8")
def but9():
    bt1 = entry2.get()
    display2.set (str(bt1) + "9")
def but0():
    bt1 = entry2.get()
    display2.set (str(bt1) + "0")
def but11():
    bt1 = entry2.get()
    display2.set (str(bt1) + " + ")
def but12():
    bt1 = entry2.get()
    display2.set (str(bt1) + " - ")
def but13():
    bt1 = entry2.get()
    display2.set (str(bt1) + " * ")
def but14():
    bt1 = entry2.get()
    display2.set (str(bt1) + " / ")
def but15():
    bt1 = entry2.get()
    display2.set (str(bt1) + " . ")
def but16():
    bt1 = entry2.get()
    display2.set (str(bt1) + "-")


def operation():
        eq1 = str(entry2.get())
        a, op, b = eq1.split()
        if op == "+":
            display2.set(float(a) + float(b))
        elif op  =="-":
            display2.set (float(a) - float(b))
        elif op  =="*":
            display2.set (float(a) * float(b))
        elif op  =="/":
            display2.set (float(a) / float(b))





def clear():
    display2.set("")


# main
root = Tk()
root.title("Calculator by Ash")
root.geometry("320x670")

gap1= Frame(root, height=20, width=50)
gap1.pack()

global display2
display2 = StringVar(None)
entry2 = Entry(root, justify = 'center', textvariable=display2, width=30)
entry2.pack()

gap2= Frame(root, height=20, width=50)
gap2.pack()

app = Frame(root)
app.grid()

frame1= Frame(root, width=20)
frame1.pack()

button1 = Button(frame1, text = "1", height=7, width=7, command=but1)
button1.pack(side = LEFT )

button2 = Button(frame1, text = "2", height=7, width=7, command=but2)
button2.pack( side = LEFT )

button3 = Button(frame1, text = "3", height=7, width=7, command=but3)
button3.pack( side = LEFT )

button4 = Button(frame1, text = "*", height=7, width=7, command=but13)
button4.pack( side = LEFT )

frame2= Frame(root, width=20)
frame2.pack()

button5 = Button(frame2, text = "4", height=7, width=7, command=but4)
button5.pack(side = LEFT )

button6 = Button(frame2, text = "5", height=7, width=7, command=but5)
button6.pack( side = LEFT )

button7 = Button(frame2, text = "6", height=7, width=7, command=but6)
button7.pack( side = LEFT )

button8 = Button(frame2, text = "+", height=7, width=7, command=but11)
button8.pack( side = LEFT )

frame3= Frame(root, width=20)
frame3.pack()

button9 = Button(frame3, text = "7", height=7, width=7, command=but7)
button9.pack(side = LEFT )

button10 = Button(frame3, text = "8", height=7, width=7, command=but8)
button10.pack( side = LEFT )

button11 = Button(frame3, text = "9", height=7, width=7, command=but9)
button11.pack( side = LEFT )

button12 = Button(frame3, text = "-", height=7, width=7, command=but12)
button12.pack(side = LEFT )

frame4= Frame(root, width=20)
frame4.pack()

button13 = Button(frame4, text = "0", height=7, width=7, command=but0)
button13.pack(side = LEFT )

button14 = Button(frame4, text = "(C)", height=7, width=7,command=clear)
button14.pack(side = LEFT )

button15 = Button(frame4, text = "(.)", height=7, width=7, command=but15)
button15.pack( side = LEFT )

button16 = Button(frame4, text = "/", height=7, width=7, command=but14)
button16.pack( side = LEFT )

frame5= Frame(root, width=20)
frame5.pack()

button17 = Button(frame5, text = "=", height=7, width=7, command=operation)
button17.pack( side = LEFT )

button18 = Button(frame5, text = "(-)", height=7, width=7, command=but16)
button18.pack( side = LEFT )



#label = Label(app, text = "rawr")
#label.grid()

root.mainloop()