Jinja2 reverse a list

Question

Hey i want to reverse the output of the following. Can you help me?

{% set page 7 %}
{% for i in range(1,6) %}
    {% set back_link = page - i %}
    {{back_link}}
 {% endfor %}

Output: 6 5 4 3 2

Wanted: 2 3 4 5 6

Answer 1

You can reverse a list in Jinja2 using the reverse filter

{% for x in mylist|reverse %}
    {{x}}
{% endfor %}

This is compatible with range so you could use:

{% for i in range(1, 10)|reverse %}
    {{i}}
{% endfor %}

Answer 2

如果要向后递增，则可以使用range（6,1，-1），第三个参数是要使用的增量（ 在此处记录 ）。