Function convert_members 

fn convert_members<'a>(
    chunks: impl IntoIterator<Item = &'a Chunk>,
    chunks_by_id: &HashMap<&str, &Chunk>,
    chunks_by_parent: &HashMap<&str, Vec<&Chunk>>,
    type_hint_for_annotation_id: &HashMap<String, Expr>,
) -> Result<(Vec<Module>, Vec<Class>, Vec<Function>, Vec<Attribute>)>

Convert a list of members of a module or a class