# -*- coding:utf-8 -*- __author__ = 'gjw' __time__ = '2018/1/10 0010 下午 2:13' # 题目：画椭圆 # 程序分析：使用 Tkinter if __name__ == '__main__': from tkinter import * x = 360 y = 160 top = y - 30 bottom = y - 30 canvas = Canvas(width=400, height=600, bg='white') for i in range(20): canvas.create_oval(250 - top, 250 - bottom, 250 + top, 250 + bottom) top -= 5 bottom += 5 canvas.pack() mainloop()