text: from cortex.domain.objective.color import Color
  from cortex.domain.objective.shape import Shape
  
  
  class Objective:
      def __init__(self, destination: int, shape: Shape, color: Color):
          self._destination = destination
          self._shape = shape
          self._color = color
  
      @property
      def destination(self) -> int:
          return self._destination
  
      @property
      def shape(self) -> Shape:
          return self._shape
  
      @property
      def color(self) -> Color:
          return self._color
  