#649 – OCTOBER 1, 2024
Python 3.13: Cool New Features for You to Try
In this tutorial, you’ll learn about the new features in Python 3.13. You’ll take a tour of the new REPL and error messages and see how you can try out the experimental free threading and JIT versions of Python 3.13 yourself.
REAL PYTHON
Incremental GC and Pushing Back the 3.13.0 Release
Some last minute performance considerations are delaying the release of Python 3.13 with one of the features being backed out. The new target is next week.
PYTHON.ORG
Debug With pdb and breakpoint()
Python ships with a command-line based debugger called pdb. To set a breakpoint, you call the breakpoint() function in your code. This post introduces you to pdb and debugging from the command-line.
JUHA-MATTI SANTALA
Last Chance to be Part of Snyk’s DevSeccon 2024 Oct 8-9!
Don’t miss out on your chance to register for DevSecCon 2024! From the exciting lineup of 20+ sessions, here’s one that you can’t skip: Ali Diamond, from Hak5: “I’m A Software Engineer, and I Have to Make Bad Security Decisions—why?” Save your spot →
SNYK.IO sponsor
Django Project Ideas
Looking to experiment or build your portfolio? Discover creative Django project ideas for all skill levels, from beginner apps to advanced full-stack projects.
EVGENIA VERBINA
2025 DSF Board Nominations
DJANGO SOFTWARE FOUNDATION
Quiz: Using Python’s pip
REAL PYTHON
Quiz: Python Virtual Environments
REAL PYTHON
Articles & Tutorials
Python 3.13 Preview: A Modern REPL
In this tutorial, you’ll explore one of Python 3.13’s new features: a new and modern interactive interpreter, also known as a REPL.
REAL PYTHON
When Should You Upgrade to Python 3.13?
This post talks about the pros and cons of upgrading to Python 3.13 and why you might do it immediately or wait for the first patch release in December.
ITAMAR TURNER-TRAURING
Refactoring Python With Tree-Sitter & Jedi
Jack was toying around with a refactor where he wanted to replace a variable name across a large number of files. His usual tools of grep and sed weren’t sufficient, so he tried tree-sitter instead. Associated HN Discussion.
JACK EVANS
rerankers: A Lightweight Library to Unify Ranking Methods
Information retrieval often uses a two-stage pipeline, where the first stage does a quick pass and the second re-ranks the content. This post talks about re-ranking, the different methods out there, and introduces a Python library to help you out.
BENJAMIN CLAVIE
Counting Sheeps With Contracts in Python
A code contract is a way of specifying how your code is supposed to perform. They can be useful for tests and to generally reduce the number of bugs in your code. This article introduces you to the concept and the dbc library.
LÉO GERMOND
Paying Down Tech Debt: Further Learnings
Technical debt is the accumulation of design decisions that eventually slow teams down. This post talks about two ways to pay it down: using tech debt payments to get into the flow, and what you need before doing a big re-write.
GERGELY OROSZ
Asyncio gather() in the Background
The asyncio.gather() method works as the meeting point for multiple co-routines, but it doesn’t have to be a synchronous call. This post teaches you how to use .gather() in the background.
JASON BROWNLEE
Advanced Python import Techniques
The Python import system is as powerful as it is useful. In this in-depth video course, you’ll learn how to harness this power to improve the structure and maintainability of your code.
REAL PYTHON course
Mentors
Ryan just finished his second round mentoring with the Djangonaut.Space program. This post talks about both how you can help your mentor help you, and how to be a good mentor.
RYAN CHELEY
Customising Object Creation With __new__
The dunder method __new__ is used to customise object creation and is a core stepping stone in understanding metaprogramming in Python.
RODRIGO GIRÃO SERRÃO
Prompting a User for Input
This short post shows you how to prompt your users for input with Python’s built-in input() function.
TREY HUNNER
When and How to Start Coding With Kids
Talk Python interviews Anna-Lena Popkes and they talk about how and when to teach coding to children.
TALK PYTHON podcast
Projects & Code
g1: Using Llama-3.1 to Create Reasoning Chains
GITHUB.COM/BKLIEGER-GROQ
DSPy: Framework for Programming Foundation Models
GITHUB.COM/STANFORDNLP
TikTokAutoUploader: Auto Upload and Schedule TikToks
GITHUB.COM/HAZIQ-EXE
tinystatus: Tiny Status Page Generated by a Python Script
GITHUB.COM/HARSXV
django-appointment: Manage Appointment Scheduling
GITHUB.COM/ADAMSPD
Events
Weekly Real Python Office Hours Q&A (Virtual)
October 2, 2024
REALPYTHON.COM
PyConZA 2024
October 3 to October 5, 2024
PYCON.ORG
Canberra Python Meetup
October 3, 2024
MEETUP.COM
Sydney Python User Group (SyPy)
October 3, 2024
SYPY.ORG
PyCon ES 2024
October 4 to October 6, 2024
PYCON.ORG
Django Day Copenhagen 2024
October 4 to October 5, 2024
DJANGODAY.DK
PyCon Uganda 2024
October 9 to October 14, 2024
PYCON.ORG
PyCon NL 2024
October 10 to October 11, 2024
PYCON.ORG
Happy Pythoning!
This was PyCoder’s Weekly Issue #649.
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