Issue
The same code works for the different site but not with this one!
site = http://quotes.toscrape.com/
It doesn't give any error and successfully craws 8 pages (or count pages) import scrapy
count = 8
class QuotesSpiderSpider(scrapy.Spider):
name = 'quotes_spider'
allowed_domains = ['quotes.toscrape.com']
start_urls = ['http://quotes.toscrape.com/']
def parse(self, response):
quotes = response.xpath('//*[@class="quote"]')
for quote in quotes:
text = quote.xpath('.//*[@class="text"]/text()').extract_first()
author = quote.xpath('.//*[@class="author"]/text()').extract_first()
yield{
'Text' : text,
'Author' : author
}
global count
count = count - 1
if(count > 0):
next_page = response.xpath('//*[@class="next"]/a/@href').extract_first()
absolute_next_page = response.urljoin(next_page)
yield scrapy.Request(absolute_next_page)
But it crawls only 1st page for this site
site https://www.goodreads.com/list/show/7
# -*- coding: utf-8 -*-
import scrapy
count = 5
class BooksSpider(scrapy.Spider):
name = 'books'
allowed_domains = ["goodreads.com/list/show/7"]
start_urls = ["https://goodreads.com/list/show/7/"]
def parse(self, response):
books = response.xpath('//tr/td[3]')
for book in books:
bookTitle = book.xpath('.//*[@class="bookTitle"]/span/text()').extract_first()
authorName = book.xpath('.//*[@class="authorName"]/span/text()').extract_first()
yield{
'BookTitle' : bookTitle,
'AuthorName' : authorName
}
global count
count = count - 1
if (count > 0):
next_page_url = response.xpath('//*[@class="pagination"]/a[@class="next_page"]/@href').extract_first()
absolute_next_page_url = response.urljoin(next_page_url)
yield scrapy.Request(url = absolute_next_page_url)
I want to crawl certain limited pages or all pages of 2nd site.
Solution
You are using a domain with path in allowed_domains
.
allowed_domains = ["goodreads.com/list/show/7"]
should be
allowed_domains = ["goodreads.com"]
Answered By - Tarun Lalwani
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