def _import_classes(self, class_names):
        classes = []
        for name in class_names:
            classes.extend(self._import_class_or_module(name))
        return classes
Moves the current item down one in the list.
dataset/ETHPy150Open ipython/ipython-py3k/docs/sphinxext/inheritance_diagram.py/InheritanceGraph._import_classes--crossover with--dataset/ETHPy150Open enthought/traitsui/traitsui/wx/list_editor.py/SimpleEditor.move_down