Technology@lemmy.worldEnglish · 12 days ago

Python Performance: Why 'if not list' is 2x Faster Than Using len()

blog.codingconfessions.com

150

cross-posted to:
python@programming.dev

196

Python Performance: Why 'if not list' is 2x Faster Than Using len()

blog.codingconfessions.com

abhi9u@lemmy.world to

Technology@lemmy.worldEnglish · 12 days ago

150

cross-posted to:
python@programming.dev

Discover why 'if not mylist' is twice as fast as 'len(mylist) == 0' by examining CPython's VM instructions and object memory access patterns.

Chat

Azzu@lemm.ee
link
fedilink
English
arrow-up
5·
11 days ago
Good, more people should buy bicycles

Technology@lemmy.world

technology@lemmy.world

Create a post

You are not logged in. However you can subscribe from another Fediverse account, for example Lemmy or Mastodon. To do this, paste the following into the search field of your instance: !technology@lemmy.world

This is a most excellent place for technology news and articles.

Our Rules

Follow the lemmy.world rules.
Only tech related news or articles.
Be excellent to each other!
Mod approved content bots can post up to 10 articles per day.
Threads asking for personal tech support may be deleted.
Politics threads may be removed.
No memes allowed as posts, OK to post as comments.
Only approved bots from the list below, this includes using AI responses and summaries. To ask if your bot can be added please contact a mod.
Check for duplicates before posting, duplicates may be removed
Accounts 7 days and younger will have their posts automatically removed.

Approved Bots

Visibility: Public

This community can be federated to other instances and be posted/commented in by their users.

3.81K users / day
10.3K users / week
18.5K users / month
37.8K users / 6 months
6 local subscribers
69.2K subscribers
14K Posts
557K Comments
Modlog