Function get_node_field_opt

crates/vm/src/stdlib/_ast.rs:76–84

(
    vm: &VirtualMachine,
    obj: &PyObject,
    field: &'static str,
)

}

fn get_node_field_opt(
    vm: &VirtualMachine,
    obj: &PyObject,
    field: &'static str,
) -> PyResult<Option<PyObjectRef>> {
    Ok(vm
        .get_attribute_opt(obj.to_owned(), field)?
        .filter(|obj| !vm.is_none(obj)))
}

fn get_int_field(
    vm: &VirtualMachine,