mappings.py 文件源码

def stack_output(output):
    if not output:
        return u''
    if isinstance(output, six.string_types):
        parts = urlparse.urlsplit(output)
        if parts.netloc and parts.scheme in ('http', 'https'):
            url = html.escape(output)
            safe_link = u'<a href="%s" target="_blank">%s</a>' % (url, url)
            return safestring.mark_safe(safe_link)
    if isinstance(output, dict) or isinstance(output, list):
        output = json.dumps(output, indent=2)
    return safestring.mark_safe(u'<pre>%s</pre>' % html.escape(output))