Django 3 Web Development Cookbook - Fourth Edition

How to do it...

Create a utility_tags.py file with the following content:

# myproject/apps/core/templatetags/utility_tags.pyfrom datetime import datetimefrom django import templatefrom django.utils import timezonefrom django.utils.translation import ugettext_lazy as _register = template.Library()""" FILTERS """DAYS_PER_YEAR = 365DAYS_PER_MONTH = 30DAYS_PER_WEEK = [e-mail](is_safe=True)def date_since(specific_date):    """    Returns a human-friendly difference between today and past_date    (adapted from https://www.djangosnippets.org/snippets/116/)    """    today = timezone.now().date()    if isinstance(specific_date, datetime):        specific_date = specific_date.date()    diff = today - specific_date    diff_years = int(diff.days / DAYS_PER_YEAR) diff_months ...