pyo3

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Implement PEP 489 - Multi-phase extension module initialization

6

https://peps.python.org/pep-0489/ This is very much WIP, opening for discussion, previously: https://github.com/PyO3/pyo3/discussions/1982

messense

Export Rust traits as Abstract Base Classes (ABCs) on Python

3

It would be an interesting feature to be able to export traits from Rust to Python, perhaps with a `#[pytrait]` macro, or with some modification to `#[pyclass]`. I think this...

marioortizmanero

Rust print can't displayed in notebook environment

16

I tried the official example- [https://pyo3.rs/v0.16.2/trait_bounds.html](url). It works well when the code is in `.py` file, I can see the print from python and rust. But when I use it...

sun-rs

#[pyclass] struct methods cannot move self

11

### Bug Description Any methods implemented on #[pyclass] structs that attempt to take ownership and move `self` produce type mismatch errors ### Steps to Reproduce 1. Create #[pyclass] in module...

DecrepitHuman

Run tests on CI with cargo-nextest

3

https://github.com/nextest-rs/nextest Try it out to see if it can help speeding up CI runs.

messense

Improving function "signatures"

6

TLDR; I propose a `#[pyo3(signature)]` attribute for both `#[pyfunction]` and `#[pymethods]` which: - automatically generates `text_signature` - leaves no room for ambiguity - is required to specify default arguments (including...

davidhewitt

Fix `cargo test` with `extension-module` feature.

15

Fixes #1084 Fixes #771 Fixes #341 Fixes #340

aviramha

Python to Rust logging implementation

2

As part of our project, we embed Python code in Rust workers using PyO3 (see [this project](https://github.com/media-cloud-ai/mcai_worker_sdk/tree/master/py_mcai_worker_sdk)). Although the binding is really working well, we lack the Python to Rust...

nipierre

Attempts to catch_unwind (on Linux) result in SIGABRT

10

### Bug Description Some code within a `pyfunction` is panicing, but rather than this resulting in a `PyException` via #797, it leads to a SIGABRT. A related issue was previously...

stuhood

I believe Rust 1.60 (due in six weeks' time) will contain a stabilised `-C instrument-coverage` flag to support the coverage for which we currently use nightly. It might be interesting...

davidhewitt