PyO3 / PyO3/pyo3

Add way to set metaclass for #[pyclass]

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#906 4 comments 1 reaction 0 assignees View on GitHub

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needs-design
Dominant language
Rust
Stars
16.2k
Forks
1k
Avg merge
2d 6h
Merged PRs (30d)
66

Description

apparently it works by setting the ob_type member to a custom instance (the metaclass) of a class that derives from type.

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start at the #[pyclass] entry point and read the Python C API behavior described in the issue, focusing on ob_type and custom instances derived from type. Determine the intended public API and define completion criteria for setting a metaclass, since no file or test is named.

Written by the indexing model from the issue text.

Assessment

Tech stack
python, rust
Domain
backend-api-design
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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