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Welcome to issue 544 of Python Weekly. Let's get straight to the links this week.

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Articles, Tutorials and Talks

OpenTelemetry and Python: A Complete Instrumentation Guide
Learn how to instrument Python code with OpenTelemetry, both manually and using auto-instrumentation.

This Is Why Python Data Classes Are Awesome

Data classes in Python are really powerful and not just for representing structured data. In this video I show you what you can do with dataclasses as well as new capabilities that have been added in Python 3.10.

Discovering basic blocks
In this post, we will learn how to construct a control-flow graph (CFG) from a subset of CPython (3.6+) bytecode. We will also coincidentally be using Python (3.6+) as a programming language, but the concepts should be applicable to other bytecode and using other programming languages.

Efficient Pandas Dataframes in Python

In this video Rob Mulla teaches how to make your pandas dataframes more efficient by casting dtypes correctly. This will make your code faster, use less memory and smaller when saving to disk or a database.

Overlooked facts about variables and objects in Python: it's all about pointers
In Python, variables and data structures don’t contain objects. This fact is both commonly overlooked and tricky to internalize. You can happily use Python for years without really understanding the concepts below, but this knowledge can certainly help alleviate many common Python gotchas.

The only in-IDE solution you’ll ever need for Python issues
Working in VS Code, PyCharm, Visual Studio, or Eclipse? SonarLint is a free & open source IDE extension that helps you find & fix issues in your Python code. Simply install from your IDE marketplace! SPONSOR

Does Coding in Pythonic Zen Peak Performance?
Preliminary Experiments of Nine Pythonic Idioms at Scale.

How to Make Django Raise an Error for Missing Template Variables
It’s all too easy to forget to pass a variable to your template, or make a typo in a variable name. Unfortunately, it can be quite hard to debug such mistakes, since Django’s default behavior is to ignore the problem and render an empty string. In this post we’ll look at several techniques to check for missing template variables.

Using requests and BeautifulSoup in Python to scrape data
Sometimes pandas.read_html doesn't work to scrape data using Python, but you can try using requests and BeautifulSoup to do it yourself.

Learning Natural Language Processing(NLP) Made Easy
What is natural language processing? How does it work? Where is NLP used in the real world?

What to Expect from Python 3.11?
Python 3.11 will be released in October, 2022. Here is what new features we can expect.

Running minor tasks with a simple job system in Django

Building a Full Stack Application with Flask and HTMx

How to close a HTTP GET request in Python before the end

A Guide to Obtaining Time Series Datasets in Python

Interesting Projects, Tools and Libraries

BlocklyML
BlocklyML is a simple visual programming Tool for python and ML. Built on Google Blockly

flask_for_startups
Flask boilerplate using a services oriented structure.

clip-as-service
CLIP-as-service is a low-latency high-scalability service for embedding images and text. It can be easily integrated as a microservice into neural search solutions.

Sionna
An Open-Source Library for Next-Generation Physical Layer Research.

AI-Optimizer
The next generation deep reinforcement learning framework.

Anubis
Distributed LMS for automating Computing Science Courses From NYU.

keras-genetic
Keras Genetic allows you to easily train Keras models using genetic algorithms. Genetic algorithms can be used to train small controllers to perform specialized tasks.

DLLirant
DLLirant is a tool to automatize the DLL Hijacking researches on a specified binary.

Terminal-3D-Render
A very impractical 3D rendering engine that runs in the python terminal.

Bloxs
Display your data in an attractive way in your notebook!

Upcoming Events and Webinars

PyLadies Paris Meetup April 2022
There will be following talks

Machine learning for industry
Model inspection

Central Coast Python Meetup April 2022
There will be a talk, Techniques I've learned from over a decade of writing Python.

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