'Action for \'?\''

def _key_question(self, text):

    if self.get_current_line_to_cursor():
        last_obj = self.get_last_obj()
        if (last_obj and (not last_obj.isdigit())):
            self.show_object_info(last_obj)
    self.insert_text(text)
    if self.is_completion_widget_visible():
        self.completion_text += '?'
