Peter Bengtsson: A Python dict that can report which keys you did not use
Link: http://www.peterbe.com/plog/a-python-dict-that-can-report-which-keys-you-did-not-use
Demonstrates a very basic way, in Python, how to know which fields of a dict you never accessed.
Link: http://www.peterbe.com/plog/a-python-dict-that-can-report-which-keys-you-did-not-use
Demonstrates a very basic way, in Python, how to know which fields of a dict you never accessed.
Peterbe
A Python dict that can report which keys you did not use - Peterbe.com
Demonstrates a very basic way, in Python, how to know which fields of a dict you never accessed.
Daniel Roy Greenfeld: TIL: HTML 404 errors for FastHTML
Link: https://daniel.feldroy.com/posts/til-2025-06-html-404-errors-for-fasthtml
from fastapi import FastAPI
from fastapi.responses import HTMLResponse
async def custom_404_exception_handler(request, exc):
return HTMLResponse(
f'<p>404 Not Found at "{request.url.path
Link: https://daniel.feldroy.com/posts/til-2025-06-html-404-errors-for-fasthtml
from fastapi import FastAPI
from fastapi.responses import HTMLResponse
async def custom_404_exception_handler(request, exc):
return HTMLResponse(
f'<p>404 Not Found at "{request.url.path
https://daniel.feldroy.com
TIL: HTML 404 errors for FastHTML
For those times when FastAPI is serving web pages and users go to the wrong place.
Real Python: The Real Python Podcast – Episode #253: Starting With Marimo Notebooks & Python App Config Management
Link: https://realpython.com/podcasts/rpp/253/
Looking for a guide on getting started with Marimo notebooks? How do you build a reproducible notebook for sharing or create a dashboard with interactive UI elements? Christopher Trudeau is back on th
Link: https://realpython.com/podcasts/rpp/253/
Looking for a guide on getting started with Marimo notebooks? How do you build a reproducible notebook for sharing or create a dashboard with interactive UI elements? Christopher Trudeau is back on th
Realpython
Episode #253: Starting With Marimo Notebooks & Python App Config Management – The Real Python Podcast
Looking for a guide on getting started with Marimo notebooks? How do you build a reproducible notebook for sharing or create a dashboard with interactive UI elements? Christopher Trudeau is back on the show this week, bringing another batch of PyCoder's Weekly…
PyPy: How fast can the RPython GC allocate?
Link: https://www.pypy.org/posts/2025/06/rpython-gc-allocation-speed.html
While working on a paper about allocation profiling in
VMProf I got curious
about how quickly the RPython GC can allocate an object. I wrote a small
RPython benchmark program to get an idea of the ord
Link: https://www.pypy.org/posts/2025/06/rpython-gc-allocation-speed.html
While working on a paper about allocation profiling in
VMProf I got curious
about how quickly the RPython GC can allocate an object. I wrote a small
RPython benchmark program to get an idea of the ord
PyPy
How fast can the RPython GC allocate?
While working on a paper about allocation profiling in
VMProf I got curious
about how quickly the RPython GC can allocate an object. I wrote a small
RPython benchmark program to get an idea of the ord
VMProf I got curious
about how quickly the RPython GC can allocate an object. I wrote a small
RPython benchmark program to get an idea of the ord
Ned Batchelder: Math factoid of the day: 63
Link: https://nedbatchelder.com/blog/202506/math_factoid_of_the_day_63.html
63 is a centered octahedral number. That means if you
build an approximation of an octahedron with cubes, one size of octahedron will
have 63 cubes.In the late 1700’s René Just Haüy developed a theory
Link: https://nedbatchelder.com/blog/202506/math_factoid_of_the_day_63.html
63 is a centered octahedral number. That means if you
build an approximation of an octahedron with cubes, one size of octahedron will
have 63 cubes.In the late 1700’s René Just Haüy developed a theory
Nedbatchelder
Math factoid of the day: 63
Two geometric facts about 63, but how to connect them?
Real Python: Write Pythonic and Clean Code With namedtuple
Link: https://realpython.com/python-namedtuple/
Python’s namedtuple in the collections module allows you to create immutable sequences with named fields, providing a more readable and Pythonic way to handle tuples. You use namedtuple to access valu
Link: https://realpython.com/python-namedtuple/
Python’s namedtuple in the collections module allows you to create immutable sequences with named fields, providing a more readable and Pythonic way to handle tuples. You use namedtuple to access valu
Realpython
Write Pythonic and Clean Code With namedtuple – Real Python
Discover how Python's namedtuple lets you create simple, readable data structures with named fields you can access using dot notation.
Python Engineering at Microsoft: Python in Visual Studio Code – June 2025 Release
Link: https://devblogs.microsoft.com/python/python-in-visual-studio-code-june-2025-release/
We’re excited to announce the June 2025 release of the Python, Pylance and Jupyter extensions for Visual Studio Code!
This release includes the following announcements:
Python chat tools
Language Ser
Link: https://devblogs.microsoft.com/python/python-in-visual-studio-code-june-2025-release/
We’re excited to announce the June 2025 release of the Python, Pylance and Jupyter extensions for Visual Studio Code!
This release includes the following announcements:
Python chat tools
Language Ser
Microsoft News
Python in Visual Studio Code – June 2025 Release
The June 2025 release includes Copilot chat tools in the Python extension, project creation from a template, language server based terminal suggest, and more!
Python Bytes: #436 Slow tests go last
Link: https://pythonbytes.fm/episodes/show/436/slow-tests-go-last
<strong>Topics covered in this episode:</strong><br>
<ul>
<li><em>* Free-threaded Python no longer “experimental” as of Python 3.14</em>*</li>
<li><strong><a href="https://github.com/livingbio/typed
Link: https://pythonbytes.fm/episodes/show/436/slow-tests-go-last
<strong>Topics covered in this episode:</strong><br>
<ul>
<li><em>* Free-threaded Python no longer “experimental” as of Python 3.14</em>*</li>
<li><strong><a href="https://github.com/livingbio/typed
pythonbytes.fm
Slow tests go last
News and announcements from the Python community for the week of Jun 16th, 2025
Armin Ronacher: We Can Just Measure Things
Link: http://lucumr.pocoo.org/2025/6/17/measuring
This week I spent time with friends to letting agents go wild
and see what we could build in 24 hours. I
took some notes for myself to reflect on that experience. I won't bore
you with another vibec
Link: http://lucumr.pocoo.org/2025/6/17/measuring
This week I spent time with friends to letting agents go wild
and see what we could build in 24 hours. I
took some notes for myself to reflect on that experience. I won't bore
you with another vibec
Armin Ronacher's Thoughts and Writings
We Can Just Measure Things
Using programming agents to measure measuring developer productivity.
Adrarsh Divakaran: Will AI Replace Junior Developers? I Asked Experts at Pycon US
Link: https://blog.adarshd.dev/posts/pycon-us-ai-and-future-of-programming/
Link: https://blog.adarshd.dev/posts/pycon-us-ai-and-future-of-programming/
Blog Adarsh Divakaran
Will AI Replace Junior Developers? I Asked Experts at Pycon US
I attended Pycon US in Pittsburgh - This was my first in-person Pycon US.
Mike Driscoll: Python 201 – All About the TypedDict
Link: https://www.blog.pythonlibrary.org/2025/06/17/python-201-all-about-the-typeddict/
Python has supported the concept of type hinting for quite a while now. However, unlike other programming languages, Python does not enforce type hints. You must use an external tool, such as Mypy, fo
Link: https://www.blog.pythonlibrary.org/2025/06/17/python-201-all-about-the-typeddict/
Python has supported the concept of type hinting for quite a while now. However, unlike other programming languages, Python does not enforce type hints. You must use an external tool, such as Mypy, fo
Mouse Vs Python
Python 201 - All About the TypedDict - Mouse Vs Python
Python has supported the concept of type hinting for quite a while now. However, unlike other programming languages, Python does not enforce type hints.
Real Python: Exploring Python's list Data Type With Examples
Link: https://realpython.com/courses/list-data-type-with-examples/
The list class is a fundamental built-in data type in Python. It has an impressive and useful set of features, allowing you to efficiently organize and manipulate heterogeneous data. Knowing how to us
Link: https://realpython.com/courses/list-data-type-with-examples/
The list class is a fundamental built-in data type in Python. It has an impressive and useful set of features, allowing you to efficiently organize and manipulate heterogeneous data. Knowing how to us
Realpython
Exploring Python's list Data Type With Examples – Real Python
In this video course, you'll dive deep into Python's lists: how to create them, update their content, populate and grow them - with practical code examples.
Python Insider: Python 3.14.0 beta 3 is here!
Link: https://pythoninsider.blogspot.com/2025/06/python-3140-beta-3-is-here.html
It’s 3.14 beta 3!
https://www.python.org/downloads/release/python-3140b3/
This is a beta preview of Python 3.14
Python 3.14 is still in development. This release, 3.14.0b3, is the
third of four planne
Link: https://pythoninsider.blogspot.com/2025/06/python-3140-beta-3-is-here.html
It’s 3.14 beta 3!
https://www.python.org/downloads/release/python-3140b3/
This is a beta preview of Python 3.14
Python 3.14 is still in development. This release, 3.14.0b3, is the
third of four planne
Blogspot
Python Insider: Python 3.14.0 beta 3 is here!
Django Weblog: DSF member of the month - Elena Williams
Link: https://www.djangoproject.com/weblog/2025/jun/17/dsf-member-of-the-month-elena-williams/
For June 2025, we welcome Elena Williams as our DSF member of the month! ⭐
Elena is a dedicated member of the Django community. She is part of the Code of Conduct Working Group and she is a Django Gi
Link: https://www.djangoproject.com/weblog/2025/jun/17/dsf-member-of-the-month-elena-williams/
For June 2025, we welcome Elena Williams as our DSF member of the month! ⭐
Elena is a dedicated member of the Django community. She is part of the Code of Conduct Working Group and she is a Django Gi
Django Project
DSF member of the month - Elena Williams
Posted by Sarah Abderemane on June 17, 2025
PyCoder’s Weekly: Issue #686: Free-Threaded Update, GPU Programming, GitHub Actions, and More (June 17, 2025)
Link: https://pycoders.com/issues/686
#686 – JUNE 17, 2025 View in Browser » State of Free-Threaded Python This is a blog post from the Python Language Summit 2025 giving an update on the progress of free-threaded Python. You may al
Link: https://pycoders.com/issues/686
#686 – JUNE 17, 2025 View in Browser » State of Free-Threaded Python This is a blog post from the Python Language Summit 2025 giving an update on the progress of free-threaded Python. You may al
Pycoders
PyCoder’s Weekly | Issue #686
Free-Threaded Update, GPU Programming, GitHub Actions, and More
Talk Python to Me: #510: 10 Polars Tools and Techniques To Level Up Your Data Science
Link: https://talkpython.fm/episodes/show/510/10-polars-tools-and-techniques-to-level-up-your-data-science
Are you using Polars for your data science work? Maybe you've been sticking with the tried-and-true Pandas? There are many benefits to Polars directly of course. But you might not be aware of all the
Link: https://talkpython.fm/episodes/show/510/10-polars-tools-and-techniques-to-level-up-your-data-science
Are you using Polars for your data science work? Maybe you've been sticking with the tried-and-true Pandas? There are many benefits to Polars directly of course. But you might not be aware of all the
talkpython.fm
10 Polars Tools and Techniques To Level Up Your Data Science
Are you using Polars for your data science work? Maybe you've been sticking with the tried-and-true Pandas? There are many benefits to Polars directly of course. But you might not be aware of all the excellent tools and libraries that make Polars even better.…
Talk Python Blog: New Theme Song: Served In A Flask
Link: https://talkpython.fm/blog/posts/new-theme-song-served-in-a-flask/
Those of you who were early listeners of Talk Python To Me might remember the amazing theme song we launched with: Developers, Developers, Developers by Smixx. Thanks to Smixx for letting us use his
Link: https://talkpython.fm/blog/posts/new-theme-song-served-in-a-flask/
Those of you who were early listeners of Talk Python To Me might remember the amazing theme song we launched with: Developers, Developers, Developers by Smixx. Thanks to Smixx for letting us use his
talkpython.fm
New Theme Song: Served In A Flask
Talk Python To Me brings back its irreverent intro with Served In A Flask, a geeky rap celebrating our move from Pyramid to async Flask (Quart). Listen to the track, discover the backstory of our Quart migration with Pydantic and async/await, and dive into…
PyCharm: Training Your ML Models With Cadence
Link: https://blog.jetbrains.com/pycharm/2025/06/training-your-ml-models-with-cadence/
In the rapidly evolving domains of machine learning (ML) and artificial intelligence (AI), the tools and technologies used by developers can significantly influence the speed, efficiency, and effecti
Link: https://blog.jetbrains.com/pycharm/2025/06/training-your-ml-models-with-cadence/
In the rapidly evolving domains of machine learning (ML) and artificial intelligence (AI), the tools and technologies used by developers can significantly influence the speed, efficiency, and effecti
EuroPython: June Newsletter: Last Chance for Tickets!
Link: https://blog.europython.eu/last-chance-for-tickets/
Hello, Pythonistas! 🐍We added a lot of new subscribers since the last newsletter – if this is your first newsletter – Welcome! 🎉TL;DR:Some of the tickets are sold out already 🎉We have a Python documen
Link: https://blog.europython.eu/last-chance-for-tickets/
Hello, Pythonistas! 🐍We added a lot of new subscribers since the last newsletter – if this is your first newsletter – Welcome! 🎉TL;DR:Some of the tickets are sold out already 🎉We have a Python documen
EuroPython Blog
June Newsletter: Last Chance for Tickets!
Hello, Pythonistas! 🐍
We added a lot of new subscribers since the last newsletter – if this is your first newsletter – Welcome! 🎉
TL;DR:
* Some of the tickets are sold out already 🎉
* We have a Python documentary premiere at EuroPython
* Memorial session…
We added a lot of new subscribers since the last newsletter – if this is your first newsletter – Welcome! 🎉
TL;DR:
* Some of the tickets are sold out already 🎉
* We have a Python documentary premiere at EuroPython
* Memorial session…
Real Python: The Real Python Podcast – Episode #254: Scaling Python Web Applications With Kubernetes and Karpenter
Link: https://realpython.com/podcasts/rpp/254/
What goes into scaling a web application today? What are resources for learning and practicing DevOps skills? This week on the show, Calvin Hendryx-Parker is back to discuss the tools and infrastructu
Link: https://realpython.com/podcasts/rpp/254/
What goes into scaling a web application today? What are resources for learning and practicing DevOps skills? This week on the show, Calvin Hendryx-Parker is back to discuss the tools and infrastructu
Realpython
Episode #254: Scaling Python Web Applications With Kubernetes and Karpenter – The Real Python Podcast
What goes into scaling a web application today? What are resources for learning and practicing DevOps skills? This week on the show, Calvin Hendryx-Parker is back to discuss the tools and infrastructure for autoscaling web applications with Kubernetes and…