3. Loops

<ul>
{% for item in seq %}
    <li>{{ item }}</li>
{% endfor %}
</ul>

{% for item in items %}
    {{ item }}
{% else %}
    No items!
{% endfor %}

Table 3.7. Loops special variables

Variable	Description
loop.index	The current iteration of the loop. (1 indexed)
loop.index0	The current iteration of the loop. (0 indexed)
loop.revindex	The number of iterations from the end of the loop (1 indexed)
loop.revindex0	The number of iterations from the end of the loop (0 indexed)
loop.first	True if first iteration.
loop.last	True if last iteration.
loop.length	The number of items in the sequence.
loop.cycle	A helper function to cycle between a list of sequences. See the explanation below.
loop.depth	Indicates how deep in a recursive loop the rendering currently is. Starts at level 1
loop.depth0	Indicates how deep in a recursive loop the rendering currently is. Starts at level 0
loop.previtem	The item from the previous iteration of the loop. Undefined during the first iteration
loop.nextitem	The item from the following iteration of the loop. Undefined during the last iteration
loop.change	True if previously called with a different value (or not called at all)