Macro wrap_pyfunction

macro_rules! wrap_pyfunction {
    ($function:path) => { ... };
    ($function:path, $py_or_module:expr) => { ... };
}

Available on crate feature macros only.

Wraps a Rust function annotated with #[pyfunction].

This can be used with PyModule::add_function to add free functions to a PyModule - see its documentation for more information.