from tkinter import * import random tk = Tk() canvas = Canvas(tk, width=400,height=400) canvas.pack() def random_rectangle(width, height): x1 = random.randrange(width) y1 = random.randrange(height) x2 = random.randrange(x1 + random.randrange(width)) y2 = random.randrange(y1 + random.randrange(height)) canvas.create_rectangle(x1, y1, x2, y2) random_rectangle(400, 400) for x in range(0, 100): random_rectangle(400, 400)