March 2020
Intermediate to advanced
608 pages
17h 17m
English
Content preview from Django 3 Web Development Cookbook - Fourth Edition
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How to do it...
Open the models.py file in your myprojects.apps.core package, and insert the following content there:
# myproject/apps/core/models.pyfrom django.db import modelsfrom django.utils.translation import gettext_lazy as _class CreationModificationDateBase(models.Model): """ Abstract base class with a creation and modification date and time """ created = models.DateTimeField( _("Creation Date and Time"), auto_now_add=True, ) modified = models.DateTimeField( _("Modification Date and Time"), auto_now=True, ) class Meta: abstract = True
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.