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Quite frequently in Django you’ll want to retrieve a single object for a particular model from the database. Django recommends the following...
The Django ORM is a convenient way to extract data from the database, and the annotate() clause that you can use with QuerySets is also a us...
Sometimes I’ll come across a situation where I have a QuerySet that has some default filters, such as, published products on a website. Howe...
How to preserve Python objects when saving them to disk, cache or other storage.