How to understand below html code?

I am in tutorial 3 of Django.But i am stuck in understanding the below code.Please heLP me!!!


{% if latest_question_list %}
<ul>
{% for question in latest_question_list %}
<li><a href="/polls/{{ question.id }}/">{{ question.question_text }}</a></li>
{% endfor %}
</ul>
{% else %}
<p>No polls are available.</p>
{% endif %}

--
You received this message because you are subscribed to the Google Groups "Django users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to django-users+unsubscribe@googlegroups.com.
To post to this group, send email to django-users@googlegroups.com.
Visit this group at https://groups.google.com/group/django-users.
To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/160290fc-a15a-43f4-b1f1-7cdcb6d5c9b1%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.