focus_set() method-
This method is used to set the focus on the desired widget if and only if the master window is focused.
Syntax:
widget.focus_set()
Below is the Python program-
# Importing tkinter module # and all functions from tkinter import * from tkinter.ttk import * # creating master window master = Tk() # Entry widget e1 = Entry(master) e1.pack(expand = 1, fill = BOTH) # Button widget which currently has the focus e2 = Button(master, text ="Button") # here focus_set() method is used to set the focus e2.focus_set() e2.pack(pady = 5) # Radiobuton widget e3 = Radiobutton(master, text ="Hello") e3.pack(pady = 5) # Infinite loop mainloop() |
Output:
You may observe in above image that Button widget has the focus. For better understanding copy and run above program.
Python | focus_set() and focus_get() method
Tkinter has a number of widgets to provide functionality in any GUI. It also supports a variety of universal widget methods which can be applied on any of the widget.
focus_get() and focus_set() methods are also universal widget methods. They can also be applied on Tk() method.