app.py 文件源码

def render_markdown(self):
        """Render markdown source to HTML with a tag whitelist."""
        allowed_tags = ['a', 'abbr', 'acronym', 'b', 'code', 'em', 'i',
                        'strong']
        self.html = bleach.linkify(bleach.clean(
            markdown(self.source, output_format='html'),
            tags=allowed_tags, strip=True))