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无法打印变量'；使用jinja2的html属性

html flask

无法打印变量'；使用jinja2的html属性,html,flask,jinja2,Html,Flask,Jinja2,我试图在html中使用jinja2打印变量的属性 {% for kk in resp['_source']['IDENTITY, PURITY AND STRENGTH'] %} <br> <b> {{kk}} : </b> resp['_source']['IDENTITY, PURITY AND STRENGTH']['{{kk}}'] <br> {{resp['_

我试图在html中使用jinja2打印变量的属性

            {% for kk in resp['_source']['IDENTITY, PURITY AND STRENGTH'] %}
           <br> <b> {{kk}} : </b> resp['_source']['IDENTITY, PURITY AND STRENGTH']['{{kk}}']  <br>
                {{resp['_source']['IDENTITY, PURITY AND STRENGTH'].kk}}
            {% endfor %}
当kk的值为“异物”时。第3行没有打印任何内容

Foreign matter : resp['_source']['IDENTITY, PURITY AND STRENGTH']['Foreign matter']