def _show_menu(self):
<EOL>current_widget = self._tabbed_window.get_current_widget()<EOL>if hasattr(current_widget, '<STR_LIT>'):<EOL><INDENT>menu_widget = current_widget.get_menu_widget(self._hide_menu)<EOL>overlay = urwid.Overlay(menu_widget, self._tabbed_window,<EOL>align='<STR_LIT>', width=('<STR_LIT>', <NUM_LIT>),<EOL>valign='<STR_LIT>', height=('<STR_LIT>', <NUM_LIT>))<EOL>self._urwid_loop.widget = overlay<EOL><DEDENT>
Show the overlay menu.