'Return a list of all slaves of this widget
in its packing order.'

def grid_slaves(self, row=None, column=None):

    args = ()
    if (row is not None):
        args = (args + ('-row', row))
    if (column is not None):
        args = (args + ('-column', column))
    return map(self._nametowidget, self.tk.splitlist(self.tk.call((('grid', 'slaves', self._w) + args))))
