This post covers portions of my talk, Containerless Django, from DjangoCon US 2018.
Deploying Python has improved significantly since I started working with it over a decade ago. We have virtualenv, pip, wheels, package hash verification, and lock files. Despite …
Most of the Django projects I work with take advantage of django.contrib.auth. It manages
users and groups and is tightly coupled with django.contrib.admin. In this post, we are going to
explore how it resists a potential attacker.
The study below …
Every Django project starts with a manage.py file in its root. It’s a convenience script that allows you to run administrative tasks like Django’s included django-admin.
In our last post, we discussed the merits of including a setup.py file in …
A client recently asked me why all the Django projects we create have a setup.py in the root of the project. Lots of projects get by just fine without one, so why do I use it? The explanation turned out …
Good logging is critical to debugging and troubleshooting problems. Not only is it helpful in local development, but in production it’s indispensable. When reviewing logs for an issue, it’s rare to hear somebody say, “We have too much logging in …
One of Django’s nice “batteries included” features is the ability to send emails when an error is encountered. This is a great feature for small sites where minor problems would otherwise go unnoticed.
Once your site start getting lots of …
One of my favorite patterns in Django is the combination of “fat” models and cached_property from django.utils.functional.
Fat models are a general MVC concept which encourages pushing logic into methods on your Model layer rather than the Controller (“view” in …
Django’s Signal Dispatcher is a really powerful feature that you should never use. Ok, it has valid use cases, but they may be rarer than you think.
First, to dispel a misconception about signals, they are not executed asynchronously. There …
Nowadays, it’s common to deploy multiple application servers, but it poses a very common problem; How are these application servers going to share the media files contributed by the users?
Cloud providers like Google, Rackspace or Amazon Web Services solve …
The most famous quote to characterize python speed is:
It is fast enough
I have used this quote many times, and I still believe that it applies to most circumstances if you throw enough hardware at the problem.
Despite Python …
