Delete a submission or comment.

def delete_item(self):
        """
        Delete a submission or comment.
        """
        data = self.get_selected_item()
        if data.get('author') != self.reddit.user.name:
            self.term.flash()
            return

        prompt = 'Are you sure you want to delete this? (y/n): '
        if not self.term.prompt_y_or_n(prompt):
            self.term.show_notification('Canceled')
            return

        with self.term.loader('Deleting', delay=0):
            data['object'].delete()
            # Give reddit time to process the request
            time.sleep(2.0)

        if self.term.loader.exception is None:
            self.reload_page()