Function pyo3_macros_backend::get_doc

pub fn get_doc(attrs: &[Attribute], text_signature: Option<String>) -> PythonDoc

Collects all #[doc = “…”] attributes into a TokenStream evaluating to a null-terminated string.

If this doc is for a callable, the provided text_signature can be passed to prepend this to the documentation suitable for Python to extract this into the __text_signature__ attribute.