Bad Program / Virtual Reader

#-*- coding:utf-8 -*-#
#Проверка версии python (2.x.x или 3.x.x)#
try:
    from Tkinter import *
    from tkFileDialog import askopenfilename

except ImportError:

    from tkinter import *
    from tkinter.filedialog import askopenfilename

from re import sub
from os.path import splitext,split,join,expanduser

class Viewer:
    def block_close_button(self,event=None):
        pass

    def programs_information(self):

        #Параметры виджета#
        info_widget = Toplevel()
        info_widget.title("Информация")
        info_widget.geometry("595x650+650+100")
        info_widget.resizable(0,0)

        #Ввод данных#
        information = Text(info_widget)
        information.insert(END,open("files/information.txt").read())
        text= Text(info_widget,font=("consolas",12),width=100,height=100)
        text.pack()

        text.insert(1.0,information)


    def filename_changer(self,text_path):

        (path, text_name) = split(text_path)

        #Преобразование text в img#
        cuted_name  = sub("[^\d+]","", text_name)
        image_name  = ("image_n"+str(cuted_name)+".gif")
        return join(path, image_name)

    def __init__(self, master):

        frame = Frame(master)
        frame.pack()

        #Объявление кнопок#
        self.button_quit = Button(buttons_place, text="Выход", command=frame.quit)
        self.button_quit.pack(side=LEFT)

        self.button_info = Button(buttons_place, text="Информация", command=self.programs_information)
        self.button_info.pack(side=LEFT)

        #Настройка полосы прокрутки#
        self.yscrollbar = Scrollbar(text_place)
        self.yscrollbar.pack(side=RIGHT, fill=Y)

        #Объявление текстового поля#
        self.text = Text(text_place, wrap=WORD, font=("times",14),
                         padx=2,pady=2, height=150,width=150,
                         yscrollcommand=self.yscrollbar.set)

        self.text.pack()

        self.yscrollbar.config(command=self.text.yview)

        #Открытие папки с файлами#
        self.choosen_text = askopenfilename(
                    parent=text_place,
                    title='',
                    initialdir=expanduser(u'files/'),
                    filetypes=[('TXT files', '.txt'),('GIF images', '.gif')])

        self.text.insert(END, open(self.choosen_text).read())

        #Обращение к функции filename_changer#
        self.choosen_image = self.filename_changer(self.choosen_text)

        #Присвоение изображения к виджету#
        self.image_linky = PhotoImage(file=self.choosen_image)
        self.image_puton = Label(frame,image=self.image_linky)
        self.image_puton.pack(side=TOP)

###############################################################
buttons_place = Tk()
buttons_place.title("Управление")
buttons_place.geometry("176x30+0+0")
buttons_place.resizable(0,0)

image_window = Toplevel()
image_window.title("Изображения")
image_window.geometry("600x400+500+300")

text_place = Toplevel(bg="white",relief=FLAT)
text_place.geometry("800x600+200+100")
text_place.title("Текст")

call_class = Viewer(image_window)

#Обращение к функции block_close_button#
buttons_place.protocol('WM_DELETE_WINDOW', Viewer.block_close_button)
text_place.protocol('WM_DELETE_WINDOW',    Viewer.block_close_button)
image_window.protocol('WM_DELETE_WINDOW',  Viewer.block_close_button)

image_window.mainloop()