'update: Update the display of the specified object(s) to match their on-disk representation
Required argument: the item to update
Keyword argument necessity: only update if necessary (i.e. a finder window is open).  default is false
Keyword argument registering_applications: register applications. default is true
Keyword argument _attributes: AppleEvent attribute dictionary'

def update(self, _object, _attributes={}, **_arguments):

    _code = 'fndr'
    _subcode = 'fupd'
    aetools.keysubst(_arguments, self._argmap_update)
    _arguments['----'] = _object
    (_reply, _arguments, _attributes) = self.send(_code, _subcode, _arguments, _attributes)
    if _arguments.get('errn', 0):
        raise aetools.Error, aetools.decodeerror(_arguments)
    if _arguments.has_key('----'):
        return _arguments['----']
