create a function to redraw the drawing in turtle from user mouse clicks

def drawLine(x1, y1, x2, y2):
    t.penup()
    t.goto(x1, y1)
    t.pendown()
    t.goto(x2, y2)
    

def clear():
    t.clear()
    t.reset()
    t.hideturtle()
    t.color('black')
    t.speed(0)
    
def draw():
    clear()
    s.onclick(drawLine)
    wn.onclick(drawLine)