Scrapy de páginas com o a linguagem Go

http_dolarhj.go

package main

import (
	"fmt"
	"log"

	"github.com/anaskhan96/soup"
)

var coinsURL = []string{
	"https://dolarhoje.com",
	"https://dolarhoje.com/euro-hoje/",
	"https://dolarhoje.com/libra-hoje/",
	"https://dolarhoje.com/peso-argentino/",
	"https://dolarhoje.com/ouro-hoje/",
	"https://dolarhoje.com/bitcoin-hoje/",
	"https://dolarhoje.com/ethereum/",
	"https://dolarhoje.com/dogecoin-hoje/",
	"https://dolarhoje.com/dash/",
	"https://dolarhoje.com/ripple-hoje/",
	"https://dolarhoje.com/litecoin/",
}

func main() {
	for _, el := range coinsURL {
		resp, err := soup.Get(el)
		if err != nil {
			log.Fatal(err)
		}

		doc := soup.HTMLParse(resp)
		if err != nil {
			log.Fatal(err)
		}

		coinValue := doc.Find("input", "id", "nacional")
		fmt.Println(coinValue.Attrs()["value"])
	}
}