Python 携程去哪儿游记爬取
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应别人的需求
我把以前的代码拿过来,改了改,获取了一些数据
爬取的内容就特别简单的那种,如下
携程
import time
import requests
from lxml import etree
from multiprocessing.dummy import Pool
from requests.exceptions import RequestException
import openpyxl
import re
from fake_useragent import UserAgent
def get_one_page(url):
try:
res = requests.get(url,headers = headers)
if res.status_code == 200:
return res.text
return None
except RequestException:
return None
def parse_one_page(html):
# 构造HTML解析器
info_list=[]
ii_list = html.xpath('//a[@class="journal-item cf"]')
for ii in ii_list:
##提取
# 客源地
title = ii.xpath('.//dt[@class="ellipsis"]/text()')[0].strip()
di_li = ii.xpath('.//span[@class="tips_a"]/text()')[0].strip().split('\\n ')
try:
day = di_li[0]
# 出游时间(月份)
time = di_li[1]
# 出行同伴(家人、朋友或其他)
people = di_li[3].replace(',','')
# 人均消费
money = di_li[2].replace(',','')
except Exception:
day=''
time=''
people=''
money=''
# print(day,time,people,money)
# 用户名
user1 = ii.xpath('.//dd[@class="item-user"]/text()')[0].strip()
user = re.findall(r"(.+?)发表于", user1)[0].strip()
fa = user1[user1.rfind('发表于'):].replace('发表于 ', '')
# print(user)
url = 'https://you.ctrip.com' + ii.xpath('./@href')[0].strip()
headers = {
'cookie': '_ga=GA1.2.50538359.1626942417; MKT_CKID=1626942416972.xsrkp.h14a; _RSG=vt4axMVXju2TUp4mgpTnUB; _RDG=28416d30204f5527dc27cd978da9f4f9ba; _RGUID=2e2d85f5-bb90-4df9-b7b1-773ab013379d; GUID=09031042315856507136; nfes_isSupportWebP=1; nfes_isSupportWebP=1; ibulanguage=CN; ibulocale=zh_cn; cookiePricesDisplayed=CNY; _gid=GA1.2.607075386.1635573932; MKT_Pagesource=PC; Session=smartlinkcode=U130026&smartlinklanguage=zh&SmartLinkKeyWord=&SmartLinkQuary=&SmartLinkHost=; Union=AllianceID=4897&SID=130026&OUID=&createtime=1635573932&Expires=1636178732460; MKT_CKID_LMT=1635573932634; _RF1=113.204.171.221; ASP.NET_SessionSvc=MTAuNjAuNDkuOTJ8OTA5MHxqaW5xaWFvfGRlZmF1bHR8MTYyMzE0MzgyNjI2MA; _bfa=1.1626942411832.2cm51p.1.1635573925821.1635580203950.4.26; _bfs=1.2; _jzqco=%7C%7C%7C%7C%7C1.429931237.1626942416968.1635580207564.1635580446965.1635580207564.1635580446965.0.0.0.19.19; __zpspc=9.4.1635580207.1635580446.2%232%7Cwww.baidu.com%7C%7C%7C%7C%23; appFloatCnt=7; _bfi=p1%3D290602%26p2%3D0%26v1%3D26%26v2%3D25',
'User-Agent':'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko)'
+'Chrome/62.0.3202.94 Safari/537.36'}
hji2 = get_one_page(url)
hji2 = etree.HTML(hji2)
quanwen = hji2.xpath('//div[@class="ctd_content"]')
try:
quanwen = quanwen[0].xpath('string(.)').strip().replace('\\\\n', '')
except Exception:
quanwen = ''
pattern="[\\u4e00-\\u9fa5]+"
regex = re.compile(pattern)
results = ','.join(regex.findall(quanwen))
cai = hji2.xpath('//div[@class="ctd_content_controls cf"]')
try:
result = cai[0].xpath('string(.)').strip().replace('\\\\n', '').replace('\\r\\n', '')
except Exception:
result = ''
# print(result)
if '天数' in result:
n = re.findall(r"天数:(.+?)天", result[result.rfind('天数'):])[0].strip()+'天'
# print(n)
else:
n = ''
if '时间' in result:
m = re.findall(r"时间:(.+?)月", result[result.rfind('时间'):])[0].strip()+'月'
# print(m)
else:
m = ''
if '人均' in result:
ren1111 = re.findall(r"人均:(.+?)元", result[result.rfind('人均'):])[0].strip()+'元'
# print(k)
else:
ren1111 = ''
if '和谁' in result:
c = result[result.rfind('和谁'):][3:6]
# print(c)
else:
c = ''
if '玩法' in result:
try:
a = re.findall(r"玩法:(.+?)作者去了这些地方", result[result.rfind('玩法'):])[0].strip()
# print(a)
except Exception:
a = ''
else:
a=''
if '作者去了这些地方' in result:
b = result[result.rfind('作者去了这些地方'):].replace(' ','、')
b = b.replace('、、 ', ',')
b = b.replace('、', '')
b = b.replace('作者去了这些地方:', '')
# print(b)
else:
b = ''
# print([user,title, day, n,time,m,people,c,money,k,a,b,quanwen,url])
sheet.append([fa,user,title, day, n,time,m,people,c,money,ren1111,a,b,url,results])
print(ii)
def main(offset):
# 构造主函数,初始化各个模块,传入入口URL
base_url = 'https://you.ctrip.com/travels/qiandongnan2375/t2-p{}.html'
print(offset)
url = base_url.format(offset)
html = etree.HTML(get_one_page(url))
parse_one_page(html)
if __name__ == '__main__':
wb = openpyxl.Workbook() # 获取工作簿对象
sheet = wb.active # 活动的工作表
# 添加列名
global ren1111
sheet.append(['发表于','用户名', '标题', '出游天数','天数','具体时间','出游时间(月份)',\\
'出行同伴','和谁','人均消费','人均','玩法','作者去了这些地方','链接','全文'])
# 请求头
headers = {'User-Agent':UserAgent(verify_ssl=False).random}
# 使用线程池
print('多线程爬取开始')
start_time=time.time()
p = Pool(8)
p.map(main,[i for i in range(70,75)])
# 保存位置
wb.save(r'info8.xlsx')
#关闭线程池
end_time=time.time()
print('多线程爬取结束')
print('耗时:',end_time-start_time)
p.close()
p.join()#用来等待进程池中的worker进程执行完毕,防止主进程在worker进程结束前结束。
去哪儿
代码都差球不多
import time
import requests
from lxml import etree
from multiprocessing.dummy import Pool
from requests.exceptions import RequestException
import openpyxl
import re
from fake_useragent import UserAgent
def get_one_page(url):
try:
res = requests.get(url,headers = headers)
if res.status_code == 200:
return res.text
return None
except RequestException:
return None
def parse_one_page(html):
# 构造HTML解析器
info_list=[]
ii_list = html.xpath('//li[@class="list_item "]')
try:
hh = html.xpath('//li[@class="list_item last_item"]')[0]
ii_list.append(hh)
except Exception:
pass
for ii in ii_list:
##提取
try:
# 客源地
title = ''.join(ii.xpath('.//h2[@class="tit"]//text()'))
except Exception:
title=''
try:
# 用户名
user = ii.xpath('.//span[@class="user_name"]/a/text()')[0].strip()
except Exception:
user=''
try:
# 出游天数
day = ii.xpath('.//span[@class="days"]/text()')[0].strip()
except Exception:
day=''
try:
# 出游时间(月份)
time = ii.xpath('.//span[@class="date"]/text()')[0].strip()
except Exception:
time=''
try:
# 出行同伴(家人、朋友或其他)
people = ii.xpath('.//span[@class="people"]/text()')[0].strip()
except Exception:
people=''
try:
# 人均消费
money = ii.xpath('.//span[@class="fee"]/text()')[0].strip()
except Exception:
money=''
try:
# 途径
places = ''.join(ii.xpath('.//p[@class="places"]//text()'))
xingcheng = places[places.rfind('行程'):]
tujing = places[:places.rfind('行程')]
except Exception:
xingcheng=''
tujing=''
# 游记链接
url = 'https://travel.qunar.com/travelbook/note/' + ii.xpath('.//h2[@class="tit"]/a/@href')[0].strip().replace('/youji/','')
headers = {'User-Agent':UserAgent(verify_ssl=False).random}
res1 = requests.get(url,headers = headers)
hji2 = res1.text
hji2 = etree.HTML(hji2)
quanwen = hji2.xpath('//div[@class="b_panel_schedule"]')
try:
quanwen = quanwen[0].xpath('string(.)').strip().replace('\\\\n', '')
except Exception:
quanwen = ''
pattern="[\\u4e00-\\u9fa5]+"
regex = re.compile(pattern)
results = ','.join(regex.findall(quanwen))
try:
chufa_date = hji2.xpath('//li[@class="f_item when"]//text()')[2]
except Exception:
chufa_date=''
try:
tian = hji2.xpath('//li[@class="f_item howlong"]//text()')[2]+'天'
except Exception:
tian=''
try:
fee = hji2.xpath('//li[@class="f_item howmuch"]//text()')[2]+'元'
except Exception:
fee=''
try:
ren = hji2.xpath('//li[@class="f_item who"]//text()')[2]
except Exception:
ren=''
try:
wan = ''.join(hji2.xpath('//li[@class="f_item how"]//text()')).replace('玩法/', '').replace('\\xa0',' ')
wan = wan.strip()
except Exception:
wan=''
# print(result)
# print([user,title, day, n,time,m,people,c,money,k,a,b,quanwen,url])
sheet.append([user,title, day,tian,time,chufa_date,people,ren,fee,money,xingcheng,tujing,wan,url,results])
print(ii)
def main(offset):
# 构造主函数,初始化各个模块,传入入口URL
base_url = 'https://travel.qunar.com/search/gonglue/22-qiandongnan-300125/hot_ctime/{}.htm'
print(offset)
url = base_url.format(offset)
html = etree.HTML(get_one_page(url))
parse_one_page(html)
if __name__ == '__main__':
wb = openpyxl.Workbook() # 获取工作簿对象
sheet = wb.active # 活动的工作表
# 添加列名
global ren1111
sheet.append(['用户名', '标题', '出游天数','天数','具体时间','出游时间',\\
'出行同伴','和谁','人均消费','人均','行程','途径','玩法','链接','全文'])
# 请求头
headers = {'User-Agent':UserAgent(verify_ssl=False).random}
# 使用线程池
print('多线程爬取开始')
start_time=time.time()
# p = Pool(8)
# p.map(main,[i for i in range(1,4)])
for i in range(30,35):
time.sleep(6)
main(i)
# 保存位置
wb.save(r'去哪儿6.xlsx')
#关闭线程池
end_time=time.time()
print('多线程爬取结束')
print('耗时:',end_time-start_time)
# p.close()
# p.join()#用来等待进程池中的worker进程执行完毕,防止主进程在worker进程结束前结束。
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