text: from turtle import dot,goto,penup, pendown, exitonclick
  class Rectangle:
      def __init__(self,ll,ur):
          pass
  
      def draw(self):
          pass
  
  class Point:
      def __init__(self,x=0,y=0) -> None:
          self.x = x
          self.y = y
      
      def draw(self) -> None:
          penup()
          goto(self.x, self.y)
          pendown()
          dot(10)
      
      def __str__(self) -> str:
          return f"Point({self.x}, {self.y})"
  
  pt = Point(10,10)
  pt2 = Point()
  rect = Rectangle(pt2, pt)
  print(rect)
  rect.draw()
  print(f"pt1: {pt}, pt2: {pt2}")
  pt.draw()
  pt2.draw()
  exitonclick()
  