Use FastAPI to Build Web APIs

Smile detection with OpenCV, Keras, and TensorFlow

Why I wrote my own SQL query builder (in Python)

How to write a generator expression

Сводка от pythonz 04.07.2021 — 11.07.2021

А теперь о том, что происходило в последнее время на других ресурсах.

Pythonicity: Primes

Remove the Prefix and Suffix From a String

Custom Permission Classes in Django REST Framework

This article looks at how to build custom permission classes in Django REST Framework (DRF).

Making StackStorm Fast

Filters in Django – filter(A, B) vs filter(A).filter(B)

Typeclasses in Python

How to use Python’s HTTPStatus with Django

A “magic number” is the anti-pattern of using a number directly rather than storing it in a descriptive variable name. In web code HTTP status codes are often used as magic numbers, perhaps because web developers memorize common codes such as 200 and 404. In Python, we can avoid such magic with descriptive references from the standard library’s http.HTTPStatus enum.

Let’s look at two ways to use HTTPStatus in our Django code.

Converting MP4 to Animated GIFs with Python

Python 3.9.6, 3.8.11, 3.7.11, and 3.6.14 are now available

Python⇒Speed: Measuring the memory usage of a Pandas DataFrame

How much memory are your Pandas DataFrame or Series using? Pandas provides an API for measuring this information, but a variety of implementation details means the results can be confusing or misleading.

Quansight Labs Blog: Distributed Training Made Easy with PyTorch-Ignite

Creating a COVID-19 dashboard with Django & ChartJS

Python⇒Speed: Measuring memory usage in Python: it's tricky!

Subclassing in Python Redux

Basic and Full-text Search with Django and Postgres