alef 0.25.37

Opinionated polyglot binding generator for Rust libraries
Documentation 
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    // SAFETY: raw_ptr is a valid pointer derived from into_raw() on a value with program lifetime.
    let capsule_ptr = unsafe { pyo3::ffi::PyCapsule_New(raw_ptr as *mut _, {{ cstr }}_NAME.as_ptr(), None) };
    if capsule_ptr.is_null() {
        return Err(pyo3::exceptions::PyRuntimeError::new_err("Failed to create PyCapsule"));
    }
    // SAFETY: capsule_ptr is a valid, non-null Python object pointer we just created above.
    let _capsule_obj = unsafe { pyo3::Bound::from_owned_ptr(py, capsule_ptr) };
{%- if module_path and class_name %}
    let _ts_mod = py.import("{{ module_path }}")?;
    let _cls = _ts_mod.getattr("{{ class_name }}")?;
    Ok(_cls.call1((_capsule_obj,))?.unbind())
{%- else %}
    Ok(_capsule_obj.unbind())
{%- endif %}