Tag: pyo3

2 articles

Fix: Maturin Not Working — develop Errors, ABI3 Wheels, manylinux, and macOS Universal Builds

May 18, 2026

How to fix Maturin errors — maturin develop fails outside venv, abi3 forward compatibility, manylinux wheel auditing, macOS universal2 cross-compile, pyproject.toml vs Cargo.toml conflicts, and PyO3 feature flags.

python rust maturin pyo3 packaging wheels

Fix: PyO3 Not Working — Bound API Migration, GIL Acquisition, Error Conversion, and NumPy Interop

May 18, 2026

How to fix PyO3 errors — &PyAny vs Bound<PyAny> migration, GIL acquire/release patterns, returning Rust errors as Python exceptions, numpy ndarray zero-copy, pyclass frozen, and async tokio integration.

rust pyo3 python ffi numpy performance