import scrapy
class BookspiderSpider(scrapy.Spider):
    name = "bookspider"
    allowed_domains = ["books.toscrape.com"]
    start_urls = ["https://books.toscrape.com"]

    def parse(self, response):
        books = response.css('article.product_pod')
        for book in books:
            relative_url = book.css('h3 a::attr(href)').get()
            if 'catalogue/' in relative_url:
                book_url = 'https://books.toscrape.com/' + relative_url
            else:
                book_url = 'https://books.toscrape.com/catalogue/' + relative_url
            yield response.follow(book_url,callback=self.parse_book_page)   
            
        next_page = response.css('li.next a::attr(href)').get()
        if next_page is not None:
            if 'catalogue/' in next_page:
                next_page_url = 'https://books.toscrape.com/' + next_page
            else:
                next_page_url = 'https://books.toscrape.com/catalogue/' + next_page
            yield response.follow(next_page_url,callback=self.parse)
    def parse_book_page(self,response):
        table_rows = response.css('table tr')
        yield{
            'url': response.url,
            'name': response.css('.product_page h1::text').get(),
            'product_type': table_rows[1].css('td ::text').get(),
            'price_excl_tax': table_rows[2].css('td ::text').get(),
            'price_incl_tax': table_rows[3].css('td ::text').get(),
            'tax': table_rows[4].css('td ::text').get(),
            'availablity': table_rows[5].css('td ::text').get(),
            'num_reviews': table_rows[6].css('td ::text').get(),
            'starts': response.css('p.star-rating').attrib['class'],
            'decscription':response.xpath("//div[@id='product_description']/following-sibling::p/text()").get(),
            'price': response.css('p.price_color::text').get()
        }

                

type

price

price