#! /usr/bin/env python/200494.html">python#encoding = 'utf-8'#Filename: spider_58center_sth.pyfrom bs4import BeautifulSoupimport timeimport requestsurl_58 = 'http://nj.58.com/?PGTID=0d000000-0000-0c5c-ffba-71f8f3f7039e&ClickID=1''''用于爬取電商售賣信息: 例為58同城電腦售賣信息 '''def get_url_list(url):  web_data = requests.get(url)soup = BeautifulSoup(web_data.text, 'lxml')url = soup.select('td.t > a[class="t"]')url_list = ''for link in url:  link_n = link.get('href')if 'zhuanzhuan' in link_n:  passelse :  if 'jump' in link_n:  passelse :  url_list = url_list + '/n' + link_nprint('url_list: %s' % url_list)return url_list# 分類獲取目標(biāo)信息def get_url_info():  url_list = get_url_list(url_58)for url in url_list.split():  time.sleep(1)web_datas = requests.get(url)soup = BeautifulSoup(web_datas.text, 'lxml')type = soup.select('#head > div.breadCrumb.f12 > span:nth-of-type(3) > a')title = soup.select(' div.col_sub.mainTitle > h1')date = soup.select('li.time')price = soup.select('div.person_add_top.no_ident_top > div.per_ad_left > div.col_sub.summary > ul > '  'li:nth-of-type(1) > div.su_con > span.price.c_f50')fineness = soup.select('div.col_sub.summary > u1 > li:nth-of-type(2) > div.su_con > span')area = soup.select('div.col_sub.summary > u1 > li:nth-of-type(3) > div.su_con > span')for typei, titlei, datei, pricei, finenessi, areai in zip(type, title, date, price, fineness, area): #做字典data = {  'type': typei.get_text(),  'title': titlei.get_text(),  'date': datei.get_text(),  'price': pricei.get_text(),  'fineness': (finenessi.get_text()).strip(),  'area': list(areai.stripped_strings)}print(data)get_url_info()