Help python calculator

[Megabing213]

pwede po pafix? ayaw kasi mag function nung mga button ilagay sana sa entry kapag napipindot pero ayaw. thanks


import tkinter

class MyGUI:
def __init__(self):
self.root = tkinter.Tk()
self.root.title("CALCULATOR")

self.topFrame = tkinter.Frame(self.root)
self.midFrame = tkinter.Frame(self.root)
self.bottomFrame = tkinter.Frame(self.root)
self.centerFrame = tkinter.Frame(self.root)
self.bottom2Frame = tkinter.Frame(self.root)
self.bottom3Frame = tkinter.Frame(self.root)

#entry
self.Entry = tkinter.Entry(self.topFrame, width = 30, borderwidth = 10)

#buttons
self.Button_1 = tkinter.Button(self.midFrame, text = "1", width = 5, height = 5)
self.Button_2 = tkinter.Button(self.midFrame, text = "2", width = 5, height = 5)
self.ButtonPlus = tkinter.Button(self.midFrame, text = "+", width = 5, height = 5)
self.Button_4 = tkinter.Button(self.bottomFrame, text = "4", width = 5, height = 5)
self.Button_5 = tkinter.Button(self.bottomFrame, text = "5", width = 5, height = 5)
self.Button_6 = tkinter.Button(self.bottomFrame, text = "6", width = 5, height = 5)
self.Button_Sub = tkinter.Button(self.bottomFrame, text = "-", width = 5, height = 5)
self.Button_7 = tkinter.Button(self.centerFrame, text = "7", width = 5, height = 5)
self.Button_8 = tkinter.Button(self.centerFrame, text = "8", width = 5, height = 5)
self.Button_9 = tkinter.Button(self.centerFrame, text = "9", width = 5, height = 5)
self.Button_Multi = tkinter.Button(self.centerFrame, text = "*", width = 5, height = 5)
self.Button_Clr = tkinter.Button(self.bottom2Frame, text = "Clr", width = 5, height = 5)
self.Button_0 = tkinter.Button(self.bottom2Frame, text = "0", width = 5, height = 5)
self.Button_Dot = tkinter.Button(self.bottom2Frame, text = ".", width = 5, height = 5)
self.Button_Div = tkinter.Button(self.bottom2Frame, text = "/", width = 5, height = 5)
self.Button_Equal = tkinter.Button(self.bottom3Frame, text = "=", width = 32, height = 5,\
bg = "orange", borderwidth = "2")


#mainfunction

def button_func(self):
self.topFrame, current = tkinter.Entry.get()
self.Entry.insert(0, str(current) + str())
#function
self.button_1 = tkinter.Button(self.midFrame, command = lambda: button_func(1))
self.button_2 = tkinter.Button(self.midFrame, command = lambda: button_func(2))
self.button_3 = tkinter.Button(self.midFrame, command = lambda: button_func(3))
self.button_4 = tkinter.Button(self.bottomFrame, command = lambda: button_func(4))
self.button_5 = tkinter.Button(self.bottomFrame, command = lambda: button_func(5))
self.button_6 = tkinter.Button(self.bottomFrame, command = lambda: button_func(6))
self.button_7 = tkinter.Button(self.centerFrame, command = lambda: button_func(7))
self.button_8 = tkinter.Button(self.centerFrame, command = lambda: button_func(8))
self.button_9 = tkinter.Button(self.centerFrame, command = lambda: button_func(9))
self.button_0 = tkinter.Button(self.bottom2Frame, command = lambda: button_func(0))
#packing
self.Entry.pack(side="left")
self.Button_1.pack(side="left")
self.Button_2.pack(side="left")
self.Button_3.pack(side="left")
self.ButtonPlus.pack(side="left")
self.Button_4.pack(side = "left")
self.Button_5.pack(side = "left")
self.Button_6.pack(side = "left")
self.Button_Sub.pack(side = "left")
self.Button_7.pack(side = "left")
self.Button_8.pack(side = "left")
self.Button_9.pack(side = "left")
self.Button_Multi.pack(side = "left")
self.Button_Clr.pack(side = "left")
self.Button_0.pack(side = "left")
self.Button_Dot.pack(side = "left")
self.Button_Div.pack(side = "left")
self.Button_Equal.pack(side = "left")

#framepacking
self.topFrame.pack()
self.Entry.pack()
self.midFrame.pack()
self.bottomFrame.pack()
self.centerFrame.pack()
self.bottom2Frame.pack()
self.bottom3Frame.pack()
tkinter.mainloop()
my_gui = MyGUI()