Create a new pop up window in Tkinter python program

Create a new pop-up window in the Tkinter python program. This program will create a new pop-up window and deliver a message to user in GUI Tkinter python program. A tiny window that appears on top of other windows on the screen. A popup window can be used to display fresh information in any program; however, the phrase is frequently used to refer to an advertising.

from tkinter import *
from tkinter import ttk
def popup():
info = Toplevel()
info.title('Inlarn.com')
Button(info, text='Close', command=info.destroy).pack(padx=10, pady=10)
info.transient(pack)
info.grab_set()
pack.wait_window(info)
pack = Tk()
pack.title('Main window')
pack.geometry('400x200')
Button(pack, text='Open popup', command=popup).pack(padx=10, pady=10)
pack.mainloop()

What is resolution in GUI and display

The amount of pixels that may be displayed on a screen is referred to as screen resolution. This would be determined by the width and height of the object. A screen with 1,024 pixels horizontally and 768 pixels vertically, for example, has a resolution of 1,024 x 768.

What is Geometry and how it is used in Tkinter python program

Geometry is a field of mathematics that investigates how things are measured in terms of their sizes, forms, angles, and dimensions. 2D forms are flat shapes such as squares, circles, and triangles that are part of flat geometry. These forms only have two dimensions: length and breadth.