Function py_attachments_to_rust

sdk/python/src/lib.rs:6386–6403

Convert Python attachment dicts to Rust Attachment vec.

(
    attachments: &[Bound<'_, PyDict>],
)

/// Convert Python attachment dicts to Rust Attachment vec.
fn py_attachments_to_rust(
    attachments: &[Bound<'_, PyDict>],
) -> PyResult<Vec<a3s_code_core::llm::Attachment>> {
    attachments
        .iter()
        .map(|dict| {
            let data: Vec<u8> = dict
                .get_item("data")?
                .ok_or_else(|| PyValueError::new_err("Attachment missing 'data' field"))?
                .extract()?;
            let media_type: String = dict
                .get_item("media_type")?
                .ok_or_else(|| PyValueError::new_err("Attachment missing 'media_type' field"))?
                .extract()?;
            Ok(a3s_code_core::llm::Attachment::new(data, media_type))
        })
        .collect()
}

fn py_attachment_list_to_rust(
    attachments: &Bound<'_, PyList>,