how to add a default window width and height python tinter code example

Example 1: set window size tkinter

# Change window_name to the name of the window object, i.e. root
window_name.geometry("500x500")
# To ensure widgets resize:
widget_name.pack(fill="both", expand=True)

Example 2: python tkinter define window size

window = Tk()
#set window size
window.geometry("widthxheight")