配置项

{% for key1 in config.__dict__.keys() if key1.endswith('_1') %} {% set base_key = key1[:-2] %} {% set key2 = base_key + '_2' %} {% set desc_key = 'desc_' + base_key %}
{{ config.__dict__.get(desc_key, '') }}
{% endfor %}

运行结果

{{ result }}