# 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)
window = Tk() #set window size window.geometry("widthxheight")
# Where w is a widget: w.winfo_height() w.winfo_width()
#import statement from tkinter import * #create GUI Tk() variable gui = Tk() #set window size gui.geometry("widthxheight")