this post was submitted on 24 Sep 2023
515 points (92.8% liked)

Programmer Humor

32063 readers
1237 users here now

Post funny things about programming here! (Or just rant about your favourite programming language.)

Rules:

founded 5 years ago
MODERATORS
 
you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 5 points 1 year ago (2 children)

The type annotations are just fancy comments. They do not do anything at runtime. If you have a function that takes an int someone can still pass in a list or anything else.

[–] [email protected] 3 points 1 year ago

The main advantage of typing for me is static linting.

[–] [email protected] 2 points 1 year ago* (last edited 1 year ago) (1 children)

But will it run? I'm used to typescript where it's not checked at runtime but you can't "build" unsafe types I'd assume it's the same here

[–] [email protected] 1 points 11 months ago* (last edited 11 months ago)

no they really are just fancy comments. You can do runtime reflection on them if you wanna make something fancy like a plugin system but that's about it