Klassischer Text-Editor in Python

from Tkinter import *
from tkFileDialog import askopenfilename
from tkFileDialog import asksaveasfilename

def OpenFile():
    name = askopenfilename()
    with file(name) as f:
        T.insert(END,f.read())

def SaveFileAs():
    name = asksaveasfilename()
    a = open(name, 'w')
    a.write(T.get('1.0', 'end'))

#Create Menu
root = Tk()
menu = Menu(root)
root.config(menu=menu)

#File Menu
filemenu = Menu(menu)
menu.add_cascade(label="File", menu=filemenu)
filemenu.add_command(label="Open", command=OpenFile)
filemenu.add_command(label="Save As", command=SaveFileAs)
            
#Create Text Box
T = Text(root,height=50, width=100)
T.pack()

#Main
root.mainloop()