import tkinter as tk
class Mainfrm():
'''Put red and blue'''
def __init__(self,parent=None):
super().__init__(parent)
(bg='green')
(expand=1,fill='both')
class Redfrm():
def __init__(self,parent=None):
super().__init__(parent)
(bg='red',width=50,height=40)
(expand=1,fill='both',side='top')
class Blufrm():
def __init__(self,parent=None):
super().__init__(parent)
(bg='blue',width=50,height=40)
(expand=1,fill='both',side='top')
class Mainmenu():
def __init__(self,parent=None,frame=None):
super().__init__(parent)
= frame
self.add_command(label='red',command=)
self.add_command(label='blue',command=)
(menu=self)
def tored(self):
children = .winfo_children()
for c in children:
()
redfrm = Redfrm()
def toblue(self):
children = .winfo_children()
for c in children:
()
redfrm = Blufrm()
if __name__ == "__main__":
root = ()
("Interface Demo")
('300x500+10+10')
mainfrm = Mainfrm(root)
mmenu = Mainmenu(root,frame=mainfrm)
()