Python 3 Tkinter Clear or Delete all Elements in ListBox Widget in GUI Desktop App Full Project For Beginners

Python 3 Tkinter Clear or Delete all Elements in ListBox Widget in GUI Desktop App Full Project For Beginners

 

Welcome folks today in this blog post we will be clearing out all elements which are present inside listbox widget inside tkinter in python. All the full source code of the application is given below.

 

 

Get Started

 

 

In order to get started you need to make an app.py file and copy paste the following code

 

app.py

 

 

# -*- coding: utf-8 -*-
import tkinter as tk
 
#clear listbox
def clearListbox():
  lb.delete(0,'end')
 
 
root = tk.Tk()
root.title("Code4Example.com")     # Add a title
 
tk.Button(root,text="Clear Listbox", command=clearListbox).grid(row = 0, column = 0)
 
var2 = tk.StringVar()
var2.set(('Apple','Banana','Pear', 'Peach'))
lb = tk.Listbox(root, listvariable=var2)
lb.grid(row = 0, column = 1)
 
 
root.mainloop()

 

 

Now if you execute the python script by typing the below command

 

python app.py

 

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