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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)
我想附加值到一個全局數組,並從上面兩個不同的方法進入到各自的hrefs excel表單..如何聲明全局數組? 我們可以從多個解析方法中追加值嗎?如何將值附加到全局數組從不同的解析方法中提取值?
然後我越來越沒有錯誤,但除了這一點:ScrapyDeprecationWarning:mayoclinic.spiders.mayos.firstSpider從過時的類繼承scrapy.spiders.BaseSpider,請從scrapy.spiders.Spider繼承。 (僅在第一個子類中警告,可能有其他類) class firstSpider(BaseSpider): –