PyCoder’s Weekly: Issue #564 (Feb. 14, 2023)

#564 – FEBRUARY 14, 2023
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Monorepos in Python

A monorepo is a source control pattern in some organizations where a single code repository is shared for many or all projects. This interview with David Vujic discusses monorepos and the set of Python tools that can help you succeed with this pattern.
KENNEDY & VUJICpodcast

Business Process Models With Python and SpiffWorkflow

Can you describe your business processes with flowcharts? What if you could define the steps in a standard notation and implement the workflows in pure Python? This week on the show, Dan Funk from Sartography is here to discuss SpiffWorkflow.
REAL PYTHONpodcast

Connect, Integrate & Automate Your Data - From Python or Any Other Application

At CData, we simplify connectivity between the application and data sources that power business, making it easier to unlock the value of data. Our SQL-based connectors streamline data access making it easy to access real-time data from on-premise or cloud databases, SaaS, APIs, NoSQL and Big Data →
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Functional Python, Part II: Dial M for Monoid

This article is about “commandeering techniques from richly typed, functional languages into Python for fun and profit.” The focus is on Typeclasses and continuation-passing style.
CHRISTOPHER HARRISON

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It Is Becoming Difficult for Me to Be Productive in Python

This discussion is based on Avinash’s article of the same name, where he describes his journey from type-less to typed languages and why he is finding it harder to refactor his Python.
LOBSTERS

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Python Parquet and Arrow: Using PyArrow With Pandas

Parquet and Arrow are two Apache projects available in Python via the PyArrow library. Parquet is column-oriented storage format for arrays and tables of data, while Arrow is an in-memory columnar format for data analysis. This article describes how to use them and how they compare to Pandas DataFrames.
JOHN LOCKWOOD

How to Split a Python List or Iterable Into Chunks

This tutorial provides an overview of how to split a Python list into chunks. You’ll learn several ways of breaking a list into smaller pieces using the standard library, third-party libraries, and custom code. You’ll also split multidimensional data to synthesize an image with parallel processing.
REAL PYTHON

Retool - The Fastest Way For Developers to Build and Launch Mobile Apps

Build and deploy mobile apps to iOS, Android, and as PWAs with no mobile expertise—all you need is JS and SQL. Retool Mobile is the fast way for developers to build business apps for teams on the go, at a warehouse, or in the field. And now teams of up to 5 users can build mobile apps for free →
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Some Reasons to Avoid Cython

Cython lets you seamlessly merge Python syntax with calls into C or C++ code, making it easy to write high-performance extensions, but it is not the best tool in all circumstances. This article goes over some of the limitations and problems with Cython, and suggests alternatives.
ITAMAR TURNER-TRAURING

Pandas Illustrated: The Definitive Visual Guide to Pandas

“Pandas is an industry standard for analyzing data in Python. With a few keystrokes, you can load, filter, restructure, and visualize gigabytes of heterogeneous information.” Learn all about Pandas with key illustrations to help understand the core concepts.
LEV MAXIMOV

Standout Features in Django 4.2

Django 4.2 is slated for April and is currently in alpha release. This article covers some standout features that are coming, including psycopg v3 support, database comments, and lookups on field instances.
MARIUSZ FELISIAK

The Technology Behind GitHub’s New Code Search

For the last year, GitHub has been making large changes to how you can search for code on their site. This article describes what went into building the world’s largest public code search index.
TIMOTHY CLEM

Find Your Next Tech Job Through Hired

Hired is home to thousands of companies, from startups to Fortune 500s, that are actively hiring the best engineers, designers, data scientists, and more. Create a profile to let hiring managers extend interview requests to you. Sign for free today!
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Python Testing Tools Taxonomy

This entry in the Python wiki is an exhaustive list of testing tools and libraries. Content includes unit testing, mocking, fuzz testing, web testing, coverage tools, and much more.
PYTHON.ORG

Securely Deploy a FastAPI App With NGINX and Gunicorn

In this tutorial, you’ll learn how to use NGINX, and Gunicorn+Uvicorn to deploy a FastAPI app, and generate a free SSL certificate for it.
DYLAN CASTILLO

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