Backend>Chat

The Magic of Python Context Managers

CommunityNews

CommunityNews

The Magic of Python Context Managers

The Magic of Python Context Managers.
Recipes for using and creating awesome Python context managers, that will make your code more readable, reliable and less error prone…

https://towardsdatascience.com/the-magic-of-python-context-managers-adb92ace1dd0

This thread was posted by one of our members via one of our automated news source trackers.

1 comment
/python
3 1149 1

Most Liked

JuanjoA

JuanjoA

Hello, here is a clear explanation of what context managers are, with real life examples.
Thanks for share.

1
Post #3

Where Next?

View thread on forum
python
Home Backend>Chat
/python
3 1149 1
Last post

Popular Backend topics Top

AstonJ
Backend>Chat

Types on the BEAM
Currently a hot topic in the BEAM world, let’s start a thread for it (as suggested by @crowdhailer here) :smiley: What are your current...
/elixir/erlang/gleam/lfe
25 2060 10
New
bot
Backend>Chat

Why We Created Julia (2012)
A new item has been posted: This thread was posted automatically, if you feel it could be in a better category and are at Trust Level ...
/julia
3 1026 0
New
First poster: DevotionGeo
Backend>Chat

Implement BeamAsm – A JIT for Erlang/OTP
github.com
/erlang#otp
13 908 4
New
First poster: bot
Backend>Chat

This Python script mimics Babbage's Difference Engine
This Python script mimics Babbage’s Difference Engine. In Use this Python script to simulate Babbage’s Difference Engine, Python offered...
opensource.com
/python
1 959 0
New
Jsdr3398
Backend>Chat

How was your initial experience with Elixir?
I love how elixir works and some of its perks, but I’m still pretty uncomfortable, especially when mix/hex gets involved. Did anyone els...
/elixir
4 759 3
New
Cellane
Backend>Chat

Been asked to do a presentation about Elixir - what should I include?
I’ve been asked by my supervisors at work to finally give everyone in the team presentation about “that Elixir thing you can’t seem to sh...
/elixir/erlang
65 1760 12
New
AstonJ
Backend>Chat

DHH's video preview of Rails 7
And the blog: Rails has been unapologetically full stack since the beginning. We’ve continuously sought to include ever-more default an...
#esbuild
8 1447 1
New
KnowledgeIsPower
Backend>Chat

PyPI new user and new project registrations temporarily suspended
/python#news
3 690 1
New
lucasvegi
Backend>Chat

Survey on Refactorings for Elixir
Hello guys! Perhaps some of you have already seen this invitation on other channels in the Elixir community or even responded to our sur...
/elixir
2 366 1
New
jss
Backend>Chat

Clojure video courses (split thread)
If you like video courses, maybe you should try this: https://clojureforpros.com/
/clojure
4 198 3
New

Other popular topics Top

AstonJ
General Dev>Code Editors

Poll: Which code editor do you use?
You might be thinking we should just ask who’s not using VSCode :joy: however there are some new additions in the space that might give V...
#notepad
118 4871 60
New
DevotionGeo
General Dev>Code Editors

Dendron: a personal knowledge management tool on top of VSCode
/vscode#visual-studio-code
28 6034 9
New
dimitarvp
macOS>Chat

My thoughts on macOS vs Linux
Small essay with thoughts on macOS vs. Linux: I know @Exadra37 is just waiting around the corner to scream at me “I TOLD YOU SO!!!” but I...
#macos#linux
166 7775 69
New
AstonJ
Backend>Chat

How to install Ruby 3 with ASDF
In case anyone else is wondering why Ruby 3 doesn’t show when you do asdf list-all ruby :man_facepalming: do this first: asdf plugin-upd...
/ruby#asdf
11 5382 4
New
AstonJ
Backend>Chat

Rails console using 100% CPU in dev (fix)
If you are experiencing Rails console using 100% CPU on your dev machine, then updating your development and test gems might fix the issu...
/ruby/rails
3 3675 3
New
DevotionGeo
General Dev>Dev Chat

The V Programming Language
The V Programming Language Simple language for building maintainable programs V is already mentioned couple of times in the forum, but I...
#programminguages/v
21 11128 7
New
AstonJ
Science/Tech>Health & Diet

Did you manage to avoid covid19?
Seems like a lot of people caught it - just wondered whether any of you did? As far as I know I didn’t, but it wouldn’t surprise me if I...
#covid19
190 3839 79
New
AstonJ
General Dev>Dev Chat

Languages Without Garbage Collection
Continuing the discussion from Thinking about learning Crystal, let’s discuss - I was wondering which languages don’t GC - maybe we can c...
#garbage-collection
21 4800 7
New
PragmaticBookshelf
Community>In The Spotlight

Spotlight: David Bryant Copeland (Author) Interview and AMA!
Author Spotlight: David Bryant Copeland @davetron5000 We’re so happy to bring you another Author Spotlight, a series where we sit dow...
#author-spotlight/book-agile-web-development-with-rails-6/book-rails-angular-postgres-and-bootstrap-second-edition/book-sustainable-web-development-with-ruby-on-rails
19 3459 15
New
PragmaticBookshelf
Backend>Learning Resources

Programming Ruby 3.2 (5th Edition)
Programming Ruby is the most complete book on Ruby, covering both the language itself and the standard library as well as commonly used t...
twitter.com
#pragprog/ruby/rails#published-book/book-programming-ruby-3-2-5th-edition
28 3190 13
New
Back to top

Sponsor Spotlight

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Latest in Python

Python Portal ❯

Backend>Chat

Backend Chat ❯

Latest on Devtalk

Devtalk ❯

We ❤️ helpful members!

We reward our most helpful members via our MOTM scheme - by giving away a whopping 25 books per year!

Member of the Month

Devtalk Sponsors

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Erlang Solutions

We build trusted fault-tolerant systems that scale to billions of users.

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

Manning Publications

Develop your skills with books, videos, and courses.

AppSignal

Catch errors, track performance, monitor hosts and more.

WyeWorks

Enabling companies to succeed by building software people love.

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

View all our sponsors ❯

Categories:

Sub Categories:

Popular Portals

Devtalk Sponsors

Pragmatic Bookshelf

Practical resources that improve the lives of professional developers.

Erlang Solutions

We build trusted fault-tolerant systems that scale to billions of users.

Honeybadger

Real-time error tracking, performance insights, and observability for devs.

Manning Publications

Develop your skills with books, videos, and courses.

AppSignal

Catch errors, track performance, monitor hosts and more.

WyeWorks

Enabling companies to succeed by building software people love.

Pragmatic Studio

Courses that move you from confusion to "Aha, now I get it!"

View all our sponsors ❯

We're in Beta

About us Mission Statement See our Roadmap