64 画椭圆和方形

import tkinter as tk

root = tk.Tk()
root.title("画图")

canvas = tk.Canvas(width=600, height=600)
canvas.pack()

num = 15
top = 50
for i in range(num):
    canvas.create_rectangle(0, 0, 10 * i, 10 * i)
    canvas.create_oval(250-20,250-top, 250+20, 250+top)
    canvas.create_oval(250-top,250-20, 250+top, 250+20)
    top += 10


canvas.mainloop()