import scrapy


class QuotesSpider(scrapy.Spider):
    name = "imagen"
    start_urls = [
        'http://hyperphysics.phy-astr.gsu.edu/hbasees/electric/elefie.html'
    ]

    def parse(self, response):
        for url in response.css('img::attr(src)').extract():
            yield {
                'URL': response.urljoin(url),
            }