| | | | How to Build a Python GUI Application With wxPython
In this step-by-step tutorial, you’ll learn how to create a cross-platform graphical user interface (GUI) using Python and the wxPython toolkit. A graphical user interface is an application that has buttons, windows, and lots of other widgets that the user can use to interact with your application.
REAL PYTHON
Simplify Your Python Developer Environment
How three tools (pyenv, pipx, pipenv) make for smooth, isolated, reproducible Python developer and production environments.
MASON EGGER • Shared by Mason Egger
Automated Code Reviews for Python
 Take the hassle out of code reviews—Codacy flags errors so you can fix them quickly. Address security concerns, code duplication, code complexity and drops in coverage, directly from your workflow. Click here to get started →
CODACYsponsor
When C Extensions Crash: Easier Debugging for Your Tests
Learn how to prepare for crashes in advance, so when they do occur you can quickly figure out which part of the codebase caused them: The standard library’s faulthandler, verbose test runs, package listing, and catchsegv on Linux.
ITAMAR TURNER-TRAURING
Why Operators Are Useful
Latest blog post from Guido, related to the recent discussion about Python getting + and - operators for merging dictionaries (PEP 584).
GUIDO VAN ROSSUM • Shared by Ricky White
Python Decorators 101
See step-by-step what Python decorators are and how you can use them to make your own code more Pythonic and expressive.
REAL PYTHON video
Tuple Ordering and Deep Comparisons in Python
Nice deep dive on comparison operators in Python.
TREY HUNNER • Shared by Ricky White
urllib CRLF Injection Vulnerability
The current Python 2.x and 3.x implementation of urllib does not encode the \r\n sequence in the query string, which allows an attacker to manipulate a HTTP header with the \r\n sequence in it, so the attacker can insert arbitrary content to the new line of the HTTP header.
PYTHON.ORG
Give Me Back My Monolith
“It feels like we’re starting to pass the peak of the hype cycle of microservices.” Interesting counterpoint to the “everything should be broken down into microservices” hypetrain. Not Python-specific, but worth a read nonetheless.
CRAIG KERSTIENS opinion
Discussions
Guido Explains Why Python Uses 0-Based Indexing
Google Plus is shutting down soon, so here’s a final hurrah.
GOOGLE.COM
There Are Some Huge Speedups in Python 3.8. Will They Also Be Put Into the Older Versions?
REDDIT
Python Jobs
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Articles & Tutorials
Understanding the Python Mock Object Library
In this tutorial, you’ll learn how to use the Python mock object library, unittest.mock, to create and use mock objects to improve your tests. Obstacles like complex logic and unpredictable dependencies make writing valuable tests difficult, but unittest.mock can help you overcome these obstacles.
REAL PYTHON
How I Translated a Mathematical Algorithm Into Code: TF-IDF to Python
Does your brain short-circuit when you see a mathematical algorithm? Don’t worry, you’re not alone. In this post you’ll see how the author worked her way through an algorithm, namely TF-IDF, and got it up and running in Python. Nice writeup!
SILKE HENDERICKX • Shared by Silke Henderickx
Take ActiveState’s ~7 Min Survey for a Chance to Win a Lego Star Wars TIE Fighter
 We want to know your pain points building & programming open source languages. We’ve got 3 cool prizes too. Click to speed through this ~7min survey →
ACTIVESTATEsponsor
10 Python Image Manipulation Tools
Nice overview of Python libraries that provide an easy and intuitive way to transform images and make sense of the underlying data.
PARUL PANDEY
Tips and Tricks to Write LaTeX Papers in With Figures Generated in Python
Some nice tips and example code for writing scientific papers in LaTeX, with figures generated in Python.
VINCENT ETTER
Make Python Delete Your Unwanted Emails Periodically
How to use the Gmail API to create a Python script which will automatically search & delete the messages matching your query.
UDIT VASHISHT • Shared by Udit Vashisht
Python’s except Quirk
I don’t know how Alex comes up with these, but that’s a fun one :)
ALEX BECKER
How to Distribute a wxPython Application
You finished up a wonderful GUI application using wxPython. How do you share it with the world? Read Mike’s article to find out.
MIKE DRISCOLL
Django: An Unofficial Opinionated FAQ
KRISTIAN GLASS
Python Standard Library Gems: collections.Counter
IVAN SAGALAEV
How to Use Grouping Sets in Django
“How we cut a heavy admin dashboard response time in half with advanced SQL and some Django hackery.”
HAKI BENITA
Projects & Code
OWASP/CheatSheetSeries: High Value Information on Specific Application Security Topics
GITHUB.COM/OWASP
orm: An Async ORM
GITHUB.COM/ENCODE
namedzip: Extends zip() and itertools.zip_longest() to Generate Named Tuples
GITHUB.COM/ERBERLIN
transistor: A Python Web Scraping Framework for Structured Web Pages
GITHUB.COM/BOMQUOTE
instaviz: Instant Visualization of Python AST and Code Objects
ANTHONY SHAW
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