properties.py

class Water(object):

  def __init__(self):
    self._wet = False

  @property
  def wet(self):
    return self._wet

  @wet.setter
  def wet(self, state):
    self._wet = state

  @wet.deleter
  def wet(self):
      del self._wet


if __name__ == '__main__':
    water = Water()

    #@getter
    print water.wet

    #@setter
    water.wet = True

    print water.wet

    # @deleter
    del water.wet

    # will raise AttributeError
    print water.wet