Python | winfo_ismapped() and winfo_exists() in Tkinter

Tkinter provides numerous of universal widget methods or basic widget methods which works almost with all the available widgets.
 

winfo_ismapped() method -

This method is used to check whether the specified widget is visible or not. However, in this example, right after packing the widget back, the winfo_ismapped() method still returns the widget to be not mapped (false). Only after you clicked the button the second consecutive time it will update to be mapped (True).
 

Syntax: widget.winfo_ismapped()
Return Value: Returns True if widget is visible (or mapped), otherwise returns False.
Exception: If widget is destroyed, then it throws error.

Output:
 After first Btn 2 Press:

After First Btn 3 Press:

After Second Btn 3 Press:
 

winfo_exists() method -

This method is used to check if the specified widget exists or not i.e if the widget is destroyed or not.
 

Syntax: widget.winfo_exists()
Return value: Returns True if widget exists, False otherwise.

Output:
 

👁 winfo_ismapped() method in tkinter 1

👁 winfo_ismapped() method in tkinter 2

👁 winfo_ismapped() method in tkinter

Note: If a widget is destroyed it cannot be retrieved again.