How to increment a variable on a for loop in jinja template?

Question

I would like to do something like:

variable p is from test.py which is a list [\'a\',\'b\',\'c\',\'d\']

{% for i in p %}
{{variable++}}
{{variable}}
         


        

Answer 1

if anyone want to add a value inside loop then you can use this its working 100%

{% set ftotal= {'total': 0} %} 
{%- for pe in payment_entry -%}
    {% if ftotal.update({'total': ftotal.total + 5}) %}{% endif %} 
{%- endfor -%}

{{ftotal.total}}

output = 5