use kumo_derive::Extract;
use serde::Serialize;
#[derive(Extract, Serialize)]
struct Book {
#[extract(css = "h3 a", attr = "title")]
title: String,
#[extract(css = ".price_color")]
price: String,
#[extract(css = "h3 a", attr = "href")]
href: Option<String>,
}
fn main() {}