Skip to content

Allow classes as protocol implementations #13501

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Aug 24, 2022

Conversation

ilevkivskyi
Copy link
Member

Fixes #4536

This use case is specified by PEP 544 but was not implemented. Only instances (not class objects) were allowed as protocol implementations. The PR is quite straightforward, essentially I just pass a class_obj flag everywhere to know whether we need or not to bind self in a method.

cc @JukkaL

@github-actions

This comment has been minimized.

Copy link
Collaborator

@hauntsaninja hauntsaninja left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Looks great!

@github-actions
Copy link
Contributor

According to mypy_primer, this change has no effect on the checked open source code. 🤖🎉

@ilevkivskyi ilevkivskyi merged commit 9431d47 into python:master Aug 24, 2022
@ilevkivskyi ilevkivskyi deleted the more-proto-impls branch August 24, 2022 23:25
ilevkivskyi added a commit that referenced this pull request Aug 25, 2022
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

Protocols should not care if a type is a class or an instance
2 participants