CODE EXAMPLE FOR PYTHON

tkinter menus

# importing only those functions
# which are needed
from tkinter import *
from tkinter.ttk import *
from time import strftime

# creating tkinter window
root = Tk()
root.title('App')

# Creating Menubar
menubar = Menu(root)

# Adding File Menu and commands
file = Menu(menubar, tearoff = 0)
menubar.add_cascade(label ='File', menu = print("File clicked"))
file.add_command(label ='New File', command = print("New clicked"))
file.add_command(label ='Open...', command = print("Open clicked"))
file.add_command(label ='Save', command = print("Save clicked"))
file.add_separator()
file.add_command(label ='Exit', command = root.destroy)

# Adding Help Menu
help_ = Menu(menubar, tearoff = 0)
menubar.add_cascade(label ='Help', menu = help_)
help_.add_command(label ='Tk Help', command = None)
help_.add_command(label ='Demo', command = None)
help_.add_separator()
help_.add_command(label ='About Tk', command = None)

# display Menu
root.config(menu = menubar)
mainloop()