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Practical PEP 8, Logging Best Practices, "async for", and More

#490 – SEPTEMBER 14, 2021 VIEW IN BROWSER
The PyCoder’s Weekly Logo
Applying PEP 8 in Practice
“Two recent threads on the python-ideas mailing list have overlapped to a certain extent; both referred to Python’s [PEP 8] style guide, but the discussion indicates that the advice in it may have been stretched further than intended.”
JAKE EDGE

How to Log in Python Like a Pro
Learn what good logging is, and how you should implement it in Python. Comes with meaningful examples and rules of thumb on what and how to log.
GUILHERME LATROVA

Receive a $5 Donation to the OSS of Your Choice When You Start Your Free Scout APM Trial Today
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Python News: What’s New From August 2021?
August 2021 was an eventful month in the world of Python. In this article, you’ll get up to speed on everything that happened in the past month, including three new Python releases.
REAL PYTHON

Unravelling async for Loops
Python’s async for statement allows convenient iteration over asynchronous iterators. In this article you’ll see how async for loops work behind the scenes.
BRETT CANNON

Introducing Pedalboard: Spotify’s Audio Effects Library for Python
SPOTIFY ENGINEERING BLOG


Discussions


Black Autoformatter Core Team AMA
The core team behind the popular Python autoformatter Black did an “ask me anything” (AMA) thread on Reddit.
REDDIT


Python Jobs


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Articles & Tutorials


Python Is a Bad Programming Language
“I’ll say it again: Python is a bad programming language, and the only reason it’s so popular today is because Google pushed it so hard in the first decade of the 2000s.” Related discussion of this controversial article on Hacker News.
MICHAEL MORENO opinion

Using Data Classes in Python
One new and exciting feature that came out in Python 3.7 was the data class. A data class is a class typically containing mainly data, although there aren’t really any restrictions. With data classes, you don’t have to write boilerplate code to get proper initialization, representation, and comparisons for your objects.
REAL PYTHON video

Data Elixir: Data Science Newsletter
Data Elixir is an email newsletter that keeps you on top of the tools and trends in Data Science. Covers machine learning, data visualization, analytics, and strategy. Curated weekly with top picks from around the web →
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Advantages of Completing Small Python Projects
Are you a beginner or intermediate Python programmer who has made it through some of the fundamentals? Have you tried to tackle a big project but got stuck and frustrated? Completing some small projects might be the answer. This week on the show, author Al Sweigart.
REAL PYTHON podcast

Common Ways for Parallelizing Python Code
This article reviews some common options for parallelizing Python code, including multiprocessing, specialized libraries, ipython parallel, and ray.
MICHAEL GALARNYK • Shared by Michael Galarnyk

A Python Guide to the Fibonacci Sequence
Explore the Fibonacci sequence in Python, which serves as an invaluable springboard into the world of recursion, and learn how to optimize recursive algorithms in the process.
REAL PYTHON

DataStax Astra DB – Built on Apache Cassandra. Get 80 Gigabytes of Storage Free Every Month
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All The Ways to Compress and Archive Files in Python
How to compress, decompress, and manage archives and files with Python in all the formats you might ever need.
MARTIN HEINZ • Shared by Martin Heinz

Writing Unit Tests for AWS Lambda Functions in Python
EMILY SHEA

How to Crawl the Web With Scrapy
MATT BASS

R vs Python: What’s the Real Difference Between R and Python?
SUSAN JOHNSON

Python 3.10 Simplifies Unions in Type Annotations
MIKE DRISCOLL

FastAPI With Async SQLAlchemy, SQLModel, and Alembic
MICHAEL HERMAN • Shared by Michael Herman


Projects & Code


Brought to you by Real Python for Teamssponsor
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openskill.py: Python Implementation of Weng-Lin Bayesian Ranking
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plusplus: Enable ++x and --x Expressions in Python
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huracan: Open Source Aircraft Engine Simulation Python Package
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klara: Automatic Test Case Generation for Python and Static Analysis Library
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Python Standalone Builds: Self-Contained, Highly-Portable Python Distributions
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gamesbyexample: Collection of Text-Based Games in Python and Other Languages
GITHUB.COM/ASWEIGART

pyreports: Create Complex Report From Various Sources
GITHUB.COM/MATTEOGUADRINI • Shared by Matteo Guadrini

📆🐍 Upcoming Python Events


⋅ Real Python Office Hours Q&A (Virtual) September 15, 2021

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Happy Pythoning!
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PEP 668, Python for Personal Finance, EAFP vs LBYL, and More

Tuesday, September 7, 2021

PEP 668: Graceful Cooperation Between External and Python Package Managers #489 – SEPTEMBER 7, 2021 VIEW IN BROWSER The PyCoder's Weekly Logo PEP 668: Graceful Cooperation Between External and

Python == #1, Instagram's Custom Python Interpreter, PyCon 2022 Volunteering, and More

Tuesday, August 31, 2021

Python Ranks #1 in IEEE "Top Programming Languages" #488 – AUGUST 31, 2021 VIEW IN BROWSER The PyCoder's Weekly Logo Python Ranks #1 in IEEE “Top Programming Languages” “Python dominates

Efficient Queues and Stacks, 25 Pandas Function You Might Not Know, Graph Data Analysis, and More

Tuesday, August 24, 2021

Python's `deque`: Implement Efficient Queues and Stacks #487 – AUGUST 24, 2021 VIEW IN BROWSER The PyCoder's Weekly Logo Python's deque : Implement Efficient Queues and Stacks In this step-

Python Launcher for UNIX, Python in the Browser, Data Visualization with HoloViz, and More

Tuesday, August 17, 2021

Introducing the Python Launcher for Unix #486 – AUGUST 17, 2021 VIEW IN BROWSER The PyCoder's Weekly Logo Introducing the Python Launcher for Unix Python Core Developer and Steering Council member

What To Do When You Botch a PyPI Release, E2E Testing Approaches, Walrus Operator Use Cases, And More

Tuesday, August 10, 2021

What to Do When You Botch a Release on PyPI #485 – AUGUST 10, 2021 VIEW IN BROWSER The PyCoder's Weekly Logo What to Do When You Botch a Release on PyPI Mistakes happen to everyone. But what do you

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