通知短信+运营短信,5秒速达,支持群发助手一键发送🚀高效触达和通知客户 广告
``abs`` ======= The ``abs`` filter returns the absolute value. .. code-block:: jinja {# number = -5 #} {{ number|abs }} {# outputs 5 #} .. note:: > Internally, Twig uses the PHP `[abs](http://php.net/abs)` function.