how to track window size while resizing in python
from Tkinter import *
# create a canvas with no internal border
canvas = Canvas(bd=0, highlightthickness=0)
canvas.pack(fill=BOTH, expand=1)
# track changes to the canvas size and draw
# a rectangle which fills the visible part of
# the canvas
def configure(event):
canvas.delete("all")
w, h = event.width, event.height
print(w)
print(h)
xy = 0, 0, w-1, h-1
canvas.create_rectangle(xy)
canvas.create_line(xy)
xy = w-1, 0, 0, h-1
canvas.create_line(xy)
canvas.bind("<Configure>", configure)
mainloop()