{% for q in questions %}
<div class="test" id="test1">
    <h2>{{q.question}}</h2>
    {% for a in q.answer%}
    <label class="ans">{{a.answer}}<input id="tgl{{a.nb}}{{q.nb}}" type="checkbox" onclick=""></input></label><br>
    {% endfor %}
    <button class="ans" id="sub1" onclick="tog()">sub</button>
    <p class="ans" id="answer1"><br></p><br>
</div>
{% endfor %}