In a class like this:
    class F(object):
        def __init__(self, x=0):
             self.__x = x
        def X(self):
            return self.__getattribute___('__x')
Is it possible to use __getattribute__ for getting private attributes? Doing such Python 3 says F has no attribute '__x'. If my class is like this instead:
      class F(object):
          def __init__(self, x=0):
               self.x = x
          @property
          def x(self):
              return self.__x
          def X(self):
              return self.__getattribute__('x')
__getattribute__ does work. I know private attributes aren't accessible outside of the class; does the first case not work because of something related to that?
