def yaml(self):
        return yaml.dump(self.serialized, default_flow_style=False,
                         encoding=None)
def add_comment(self):
        """
        Submit a reply to the selected item.

        Selected item:
            Submission - add a top level comment
            Comment - add a comment reply
        """

        data = self.get_selected_item()
        if data['type'] == 'Submission':
            body = data['text']
            reply = data['object'].add_comment
        elif data['type'] == 'Comment':
            body = data['body']
            reply = data['object'].reply
        else:
            self.term.flash()
            return

        # Construct the text that will be displayed in the editor file.
        # The post body will be commented out and added for reference
        lines = ['#  |' + line for line in body.split('\n')]
        content = '\n'.join(lines)
        comment_info = docs.COMMENT_FILE.format(
            author=data['author'],
            type=data['type'].lower(),
            content=content)

        with self.term.open_editor(comment_info) as comment:
            if not comment:
                self.term.show_notification('Canceled')
                return

            with self.term.loader('Posting', delay=0):
                reply(comment)
                # Give reddit time to process the submission
                time.sleep(2.0)

            if self.term.loader.exception is None:
                self.refresh_content()
            else:
                raise TemporaryFileError()