text: class Point :
      def __init__(self,_x,_y) :
          self.x = _x;
          self.y = _y;
  
  
  position = Point(3,2);
  print("> position : ",position);
  print("> position.x : ",position.x);
  print("> position.y : ",position.y);
  
  # delete x property
  del position.x;
  # print("position.x : ",position.x); this line must throw error
  
  # delete position object
  del position;
  # print("position : ",position); This line must throw error
  
  # if you create class but do not have content in that case use pas keyword
  class Person :
      pass