Python: Bare asterisk in function arguments?

Adding Custom User model in Django – part 2 (using fixtures)

See part 1 here. In this part we are discussing what to do when we add custom user model later in the project. Note that in this scenario, we are in a very non-ideal situation. To keep unknown surprises at the minimum, we will still delete old database but we will use the concept of […]

Adding AJAX to Python Django projects

A very nice explanation on SO regarding what and why about AJAX from Django perspective: So, specifically in Django, when we use AJAX to do a form POST request, we need a CSRF token. This is a security feature. If we are using Django templates, the templates do the job of generating a csrf […]

Steps for new Python library or package

Here are the steps. Create repo on github with license, gitignore and readme stubs. Clone the repo in the work area. Lets say, my new library is called new-library new-library is the repo name. Inside the cloned repo, create virtual env by running: pipenv install –python 3.8 Above step creates a virtualenv using python 3.8 […]

Django sessions for anonymous users

We know that all logged in users are connected to a session. This is something done for you by Django middlewares. Similarly, for anonymous users (not logged in), every time the server receives a request, django creates a session object (meaning, an object with session_key, session_data and expire_data values). But the catch here is that […]

_set meaning in Django ORM relationship

_set is associated with reverse relation on a model. Django allows you to access reverse relations on a model. By default, Django creates a manager (RelatedManager) on your model to handle this, named <model>_set, where <model> is your model name in lowercase. Excellent link on StackOverflow here: If we have these models:

In […]