Python Tkinter RadioButton

In this tutorial, we will learn about Python Tkinter RadioButton. Tkinter RadioButton is used to show multiple options to the user from these options user can select only one option. We can associate a different method with each RadioButton. Furthermore, we can show multiple lines or images with RadioButtons.

It is important to note, to add proper functionality in RadioButtons each RadioButton must be associated with a single variable. Each RadioButton must symbolize with a single value for that particular variable.

Syntax of Python Tkinter RadioButton:

w = Radiobutton (master, options)  

• master: This represents the parent window.
• options: Here is the list of most commonly used options for this widget.

Example of Python Tkinter RadioButton:

# importing tkinter lib
from tkinter import *  

l= ["C", "Java", "Python"]

def choice():  
    selection = "You have chosen : " + l[radio.get()]  
    message.config(text = selection)  
    
mainWindow = Tk()  

mainWindow.geometry("320x150")

radio = IntVar()  

lb = Label(text = "Please choose one programming language:", pady=15 )  
lb.pack()  

c = Radiobutton(mainWindow, text="C", variable=radio, value=0,  
                  command=choice)  
c.pack( anchor = W )  
  
java = Radiobutton(mainWindow, text="Java", variable=radio, value=1,  
                  command=choice)  
java.pack( anchor = W) 

python = Radiobutton(mainWindow, text="Python", variable=radio, value=2,  
                  command=choice)  
python.pack( anchor = W) 
  
message = Label(mainWindow)  
message.pack()   

mainWindow.mainloop() 

Various possible options in Python Tkinter RadioButton:

Python Tkinter RadioButton Methods:

After learning about various available options in Python Tkinter RadioButton. Its time to check out some available methods for Python Tkinter RadioButton widget.