Simple jinja2 filter to choose correct plural form for Russian language.
Installation
pip install jinja2-pluralize-filter
You need to register filter on the template environment:
from pluralize import pluralize
environment.filters['pluralize'] = pluralize
or in Flask:
from flask import current_app
from pluralize import pluralize
app.template_filter('pluralize')(pluralize)
Example of usage:
{{ results_count|pluralize(['товар', 'товара', 'товаров']) }}