in src/py.rs [40:51]
fn py_encode(
&self,
py: Python,
text: &str,
allowed_special: HashSet<PyBackedStr>,
) -> Vec<Rank> {
py.allow_threads(|| {
let allowed_special: HashSet<&str> =
allowed_special.iter().map(|s| s.as_ref()).collect();
self.encode(text, &allowed_special).0
})
}