What does the 'tearoff' attribute do in a Tkinter Menu? Last Updated : 11 Dec, 2020 Summarize Suggest changes Share Like Article Like Report Prerequisite: Python GUI – tkinterMenus Python offers multiple options for developing GUI (Graphical User Interface). Out of all the GUI methods, tkinter is the most commonly used method. It is a standard Python interface to the Tk GUI toolkit shipped with Python. Python with tkinter is the fastest and easiest way to create the GUI applications. Creating a GUI using tkinter is an easy task. Important TerminologiesMenu is used to create various types of menus such as top level, pull down etc.. in Tkinter. The Top Level Menu, which is displayed under the title bar of main window. Syntax: To create menu menubar = Menu(root) To add text in Menu file = Menu(menubar) menubar.add_cascade(label ='Your Text', menu = file)A Tearoff permits you to detach menus for the most window making floating menus. If you produce a menu you may see dotted lines at the top after you click a top menu item. To fix this tearoff needs to set to 0 at the time of menu declaration.file = Menu(menubar,tearoff=0) edit = Menu(menubar,tearoff=0) help_ = Menu(menubar,tearoff=0)Cascade is used to create Sub-menus below the Main-menu.A submenu is a menu plugged into another menu object. By adding the menu to the fileMenu and not to the menubar, we create a submenu. Syntax: Object_Name.add_command(label ='Write Text')ApproachImport moduleCreate normal Tkinter windowAdd MenusAdd SubMenus Program: Python3 # import Module from tkinter import * # creating tkinter window root = Tk() # set geometry root.geometry("400x400") # Add title root.title('Menu Demonstration') # Creating Menubar menubar = Menu(root) # Adding File Menu and SubMenus file = Menu(menubar, tearoff=0) menubar.add_cascade(label='File', menu=file) file.add_command(label='New File') file.add_command(label='Open...') file.add_command(label='Save') # Adding Edit Menu and SubMenus edit = Menu(menubar, tearoff=0) menubar.add_cascade(label='Edit', menu=edit) edit.add_command(label='Cut') edit.add_command(label='Copy') edit.add_command(label='Paste') edit.add_command(label='Select All') # Adding Help Menu and SubMenus help_ = Menu(menubar, tearoff=0) menubar.add_cascade(label='Help', menu=help_) help_.add_command(label='Tk Help') help_.add_command(label='Demo') # display Menu root.config(menu=menubar) # Execute Tkinter root.mainloop() Output: Without Using tearoff method Output: With tearoff method Advertise with us Next Article How to activate Tkinter menu and toolbar with keyboard shortcut or binding? 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A common use of menus is to provide convenient access to various operations such as saving or opening a file, quitting a program, or manipulating data. Toplevel menus are displayed just under the title bar of the root or any other toplev 2 min read How to create Option Menu in Tkinter ?The Tkinter package is the standard GUI (Graphical user interface) for python, which provides a powerful interface  for the Tk GUI Toolkit. In this tutorial, we are expecting that the readers are aware of the concepts of python and tkinter module. OptionMenu In this tutorial, our main focus is to cr 3 min read Article Tags : Python Python-tkinter Practice Tags : python Like