numcodecs_python/
utils.rs

1use numpy::PyUntypedArray;
2use pyo3::{prelude::*, sync::PyOnceLock};
3
4pub fn numpy_asarray<'py>(
5    py: Python<'py>,
6    a: Borrowed<'_, 'py, PyAny>,
7) -> Result<Bound<'py, PyUntypedArray>, PyErr> {
8    static AS_ARRAY: PyOnceLock<Py<PyAny>> = PyOnceLock::new();
9
10    let as_array = AS_ARRAY.import(py, "numpy", "asarray")?;
11
12    as_array.call1((a,))?.extract()
13}