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 1328 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 1328 1
Last post

Popular Backend topics Top

AstonJ
Backend>Chat

Has learning a functional language changed the way you use or think about OOP languages?
Yes? No? If yes, how/in what way?
#elixr
36 1817 6
New
bot
Backend>Chat

What killed Haskell, could kill Rust, too
gist.github.com
/rust
0 846 0
New
First poster: bot
Backend>Chat

What’s so exciting about Postgres?
What's so exciting about Postgres? with Craig Kerstiens (The Changelog #417). PostgreSQL aficionado Craig Kerstiens joins Jerod to talk ...
changelog.com
#postgres#podcasts
1 1170 0
New
Jsdr3398
Backend>Chat

What are some great learning resources for Elixir?
I’ve recently become interested in Elixir and all it’s neat perks. And since I’m currently working on a messaging platform; elixir seems ...
/elixir
8 2379 6
New
First poster: bot
Backend>Chat

Go proposal: types that can only be created by defining package
proposal: Go 2: permit types to say they may only be created by containing package · Issue #43123 · golang/go. It would be useful to per...
github.com
/go#types
0 1332 0
New
mafinar
Backend>Chat

ClojureScript + LiveView
I did not add this to a “this weekend I’ll learn” like my few other journals as I am decided on using this in the long term. Last I work...
#project#liveview#journal#clojurescript
17 2481 3
New
DevotionGeo
Backend>Chat

Isn't Erlang(/Elixir) a better language for writing things like Dapr?
/elixir/erlang/go#dapr
10 2465 2
New
mafinar
Backend>Chat

SpawnFest anyone?
I’ll be participating. This would be very interesting because I have been having coders block + a lot of distraction this weekend. But l...
#beam#hackathon#spawnfest
12 1289 5
New
KnowledgeIsPower
Backend>Chat

What is your choice for NoSQL database?
MongoDB, Cassandra, DynamoDB and etc. Also, do you use VM or container to run it?
#database
39 1465 14
New
mafinar
Backend>Chat

Advent of Code 2023 — Warm Up
December is only a few weeks away. I have been detached from programming puzzles for a while now so thought I would give myself some warm...
#programming#advent-of-code
1 643 0
New

Other popular topics Top

PragmaticBookshelf
Backend>Learning Resources

Programming Machine Learning
Machine learning can be intimidating, with its reliance on math and algorithms that most programmers don't encounter in their regular wor...
pragprog.com
#pragprog#ai/python#published-book/book-programming-machine-learning#math#algorithms
6 5350 3
New
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...
#community#polls/vim/emacs#code-editors/vscode#notepad/sublime-text#atom/textmate#codespaces#brackets/onivim#geany
121 5796 61
New
AstonJ
General Dev>Hardware

Poll: Which keyboard layout do you use?
poll poll Be sure to check out @Dusty’s article posted here: An Introduction to Alternative Keyboard Layouts It’s one of the best write-...
colemakmods.github.io
#polls/keyboards
10 6048 11
New
AstonJ
Backend>Questions

Erlang's not installing on macOS Big Sur "You are natively building Erlang/OTP for a later version of MacOSX than current version"
Just done a fresh install of macOS Big Sur and on installing Erlang I am getting: asdf install erlang 23.1.2 Configure failed. checking ...
#macos/erlang#big-sur#asdf
10 6212 8
New
PragmaticBookshelf
Backend>Learning Resources

Concurrent Data Processing in Elixir
Learn different ways of writing concurrent code in Elixir and increase your application's performance, without sacrificing scalability or...
pragprog.com
#pragprog/elixir#published-book/book-concurrent-data-processing-in-elixir
78 6059 24
New
PragmaticBookshelf
Backend>Learning Resources

Programming Phoenix LiveView
Build highly interactive applications without ever leaving Elixir, the way the experts do. Let LiveView take care of performance, scalabi...
pragprog.com
#pragprog/elixir/phoenix#published-book/book-programming-phoenix-liveview
83 11955 26
New
Margaret
General Dev>Dev Chat

PragProg’s Medium Posts
Hello everyone! This thread is to tell you about what authors from The Pragmatic Bookshelf are writing on Medium.
#pragprog#blog-post
1147 29994 760
New
CommunityNews
General Dev>In The News

X can’t stop spread of explicit, fake AI Taylor Swift images
Will Swifties’ war on AI fakes spark a deepfake porn reckoning?
arstechnica.com
/swift
0 8379 0
New
RobertRichards
Game Dev>Chat

Hair Salon Games for Girls Fun
Hair Salon Games for Girls Fun Girls Hair Saloon game is mainly developed for kids. This game allows users to select virtual avatars to ...
#ios#android#unity#fun
2 3556 1
New
CommunityNews
Game Dev>In The News

Grand Theft Auto: Vice City | DOS games in browser
Open-source implementation of the classic GTA engine now running directly in your browser. Experience the reVC technology demo on DOS.Zon...
dos.zone
#games#browser
0 173 0
New
Back to top

Sponsor Spotlight

Erlang Solutions

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

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.

EEF

Supporting innovation across the BEAM ecosystem.

coders51

We build reliable cloud platforms for business-critical systems.

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!"

Linux New Media

Publishing Linux Magazine, ADMIN, and MakerSpace for 25+ years.

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.

EEF

Supporting innovation across the BEAM ecosystem.

coders51

We build reliable cloud platforms for business-critical systems.

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!"

Linux New Media

Publishing Linux Magazine, ADMIN, and MakerSpace for 25+ years.

View all our sponsors ❯

We're in Beta

About us Mission Statement See our Roadmap