#!/usr/bin/python3

import tkinter as tk


class Top:

    def __init__ (self,parent):
        self.parent = parent
        self.widget = tk.Toplevel(self.parent)

    def show(self,*args):
        self.widget.wait_window()



class Frame:

    def __init__ (
                    self                                                      ,
                    parent_obj                                                ,
                    expand              = 1                                   ,
                    fill                = 'both'                              ,
                    side                = None                                ,
                    padx                = None                                ,
                    pady                = None                                ,
                    ipadx               = None                                ,
                    ipady               = None
                 ):
        self.type       = 'Frame'
        self.parent_obj = parent_obj
        self.widget     = tk.Frame(self.parent_obj.widget)
        self.widget.pack (
                    expand              = expand                              ,
                    fill                = fill                                ,
                    side                = side                                ,
                    padx                = padx                                ,
                    pady                = pady                                ,
                    ipadx               = ipadx                               ,
                    ipady               = ipady
                         )

root  = tk.Tk ()
top   = Top   (root)
frame = Frame (top )
top.show      ()
root.mainloop ()