text: 
  class Classe:
  
      def __init__(self):
          self._atributo = 'Valor inicial'
  
      @property
      def atributo(self):
          return self._atributo
  
      @atributo.setter
      def atributo(self, valor):
          self._atributo = valor
          self.atualizar()
  
      @atributo.deleter
      def atributo(self):
          print('Tentou deletar')
  
      def atualizar(self):
          print('Atualizado')
  
  a = Classe()
  
  a.atributo = 'Valor final'
  
  print(a.atributo)
  
  del a.atributo
  