Scrapy Getting Values From Multiple Sites
I'm trying to pass a value from a function. i looked up the docs and just didn't understand it. ref: def parse_page1(self, response): item = MyItem() item['main_url'] = res
Solution 1:
This is how you can pass any value, link etc to other methods:
import scrapy
class GotoSpider(scrapy.Spider):
name = 'goto'
allowed_domains = ['first.com', 'second.com']
start_urls = ['http://first.com/']
def parse(self, response):
name = response.xpath(...)
link = response.xpath(...) # link for second.com where you may find the price
request = scrapy.Request(url=link, callback = self.parse_check)
request.meta['name'] = name
yield request
def parse_check(self, response):
name = response.meta['name']
price = response.xpath(...)
yield {"name":name,"price":price} #Assuming that in your "items.py" the fields are declared as name, price
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