def pentagonUpdate():
  p = {}
  win = GraphWin("Click", 800, 300)#后面两个值为窗体的长和宽
  for i in range(5):
    p[i] = win.getMouse()
    p[i].draw(win)
  polygon = Polygon(p[0], p[1], p[2], p[3], p[4])
  polygon.setFill("peachpuff")
  polygon.setOutline("black")
  polygon.draw(win)
  win.getMouse()

def GetMouseDraw():
  p = {}
  win = GraphWin("Click me")
  for i in range(2):
    p[i] = win.getMouse()
    p[i].draw(win)
  line = Line(p[0], p[1])
  line.draw(win)
  win.getMouse()
if __name__ == '__main__':
  pentagonUpdate()