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import requests
import win32api
import scrapy
from scrapy.spider import BaseSpider
from scrapy.selector import HtmlXPathSelector
from scrapy.http import Request
from array import *
import itertools
import numpy
class firstSpider(BaseSpider):
name = "vdfgedu"
allowed_domains = ["de.vdfg.edu"]
start_urls = ["https://de.vdfg.edu/nephrology/node/1608"]
globalarray = []
def parse(self, response):
#find all the hrefs first
depts_with_info = []
for dept_info in response.css('div.pane-content'):
depts = {}
links = dept_info.css('table.views-table tbody tr.viewsrow-first td a::attr(href)').extract()
for link in links:
yield scrapy.Request("https://de.vdfg.edu"+link, callback = self.title_info)
yield scrapy.Request("https://de.vdfg.edu"+link+"#group-tabs-node-course-default3", callback = self.venue_info)
def title_info(self, response):
titleinfo = {}
titleinfo['title'] = response.css('div.field-item h1::text').extract()
titleinfo['cmepoints'] = response.css('div.item-list ul.course-credit-list li span::text').extract()[0].strip()
self.globalarray.append(titleinfo)
def venue_info(self, response):
venueinfo = {}
venueinfo['venue'] = response.css('div.adr span::text').extract()
self.globalarray.append(venueinfo)
我想附加值到一个全局数组,并从上面两个不同的方法进入到各自的hrefs excel表单..如何声明全局数组? 我们可以从多个解析方法中追加值吗?如何将值附加到全局数组从不同的解析方法中提取值?
然后我越来越没有错误,但除了这一点:ScrapyDeprecationWarning:mayoclinic.spiders.mayos.firstSpider从过时的类继承scrapy.spiders.BaseSpider,请从scrapy.spiders.Spider继承。 (仅在第一个子类中警告,可能有其他类) class firstSpider(BaseSpider): –