Python-сообщество

  f=open('D:\Таблицы2.py','r',encoding='utf-8')
        f.read()
        f.close()

 import sys
from tkinter import *
from tkinter.filedialog import *
import configparser
CONFIG_FILE='config.ini'
class Editor():
    def __init__(self, master, width=800, height=600, x=0, y=0, last_file=None):
        self.master = root
        self.master.title('simple text editor')
        self.master.geometry('{}x{}+{}+{}'.format(width,height, x, y))
        self.text=Text(self.master)
        self.text.pack(fill=BOTH, expand=1)
        # ----- главное меню -----
        m = Menu(self.master)
        self.master.config(menu=m)
        #----- меню "Фалй" -----
        file_menu = Menu(m)
        m.add_cascade(label="File",menu=file_menu)
        file_menu.add_command(label="Open...",command=self._open)
        file_menu.add_command(label="Save...",command=self._save)
        file_menu.add_separator()
        file_menu.add_command(label="Exit",command=self._exit)
        self.master.protocol("WM_DELETE_WINDOW", self._exit)
        self.opened_file = last_file
        if last_file:
            with open(last_file, "r") as f:
                self.text.insert(END,f.read())
        self.master.mainloop()
    def _save(self):
        t = self.text.get("1.0", END)
        savelocation=asksaveasfilename()
        if savelocation:
            with open(savelocation, "w+") as f:
                f.write(t)
            self.opened_file = savelocation
    def _open(self):
        openlocation=askopenfilename()
        if openlocation:
            self.text.delete("1.0",END)
            with open(openlocation, "r") as f:
                self.text.insert(END,f.read())
                self.opened_file = openlocation
    def _exit(self):
        # при закрытии окна, мы сохраняем параметры окна в конфиг файл
        print('saving {}'.format(CONFIG_FILE))
        parser = configparser.ConfigParser()
        parser['MAIN']={}
        parser['MAIN']['width']=str(self.master.winfo_width())
        parser['MAIN']['height']=str(self.master.winfo_height())
        parser['MAIN']['x']=str(self.master.winfo_x())
        parser['MAIN']['y']=str(self.master.winfo_y())
        if self.opened_file:
            parser['MAIN']['last_file']=self.opened_file
        with open(CONFIG_FILE, 'w') as configfile:
            parser.write(configfile)
        self.master.destroy()
if __name__ == '__main__':
    config = dict(width=300, height=200, x=0, y=0, last_file=None)
    parser = configparser.ConfigParser() # тут мы открывваем файл кнфигурации и читаем из него
    parser.read(CONFIG_FILE)
    if 'MAIN' in parser:
        for key in config:
            if key in parser['MAIN']:
                config[key] = parser['MAIN'][key]
    root=Tk()
    editor = Editor(root, **config)

[MAIN]
width = 608
height = 487
x = 198
y = 20
last_file =