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v_iqiyi.py
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v_iqiyi.py
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import importlib
import sys
importlib.reload(sys)
import requests
import lxml.etree as etree
import os
class v_iqiyi():
# 初始化函数
def __init__(self):
#self.channels = ["tv","movie","child","variety","cartoon","doco"]
#self.channels = ["variety","cartoon","doco"]
self.channels = ["15"]
self.baseUrl = 'https://list.iqiyi.com/www/{}/-------------24-1-1-iqiyi--.html'
self.nextUrl = "https://pcw-api.iqiyi.com/search/recommend/list?channel_id=15&data_type=1&mode=24&page_id={}&ret_num=48&session=40b2fde367d4457457ac5c79fec1040a"
self.file_path = f'.//pic//'
self.headers = {'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:71.0) Gecko/20100101 Firefox/71.0',
'Accept':'*/*'
}
self.data_float_url = 'https://node.video.qq.com/x/api/float_vinfo2?cid='
def __del__(self):
print(f'__del__')
#self.file.close()
#每个channel一个文件
def open(self,channel):
self.file = open(channel+".json", "w",encoding='utf-8')
#关闭文件
def close(self):
self.file.close()
def getHtml(self,url):
''' 爬取网页数据 '''
print(f"getHtml...{url}")
html = requests.get(url, headers=self.headers)
html.encoding = 'utf-8'
text = html.text
return text
#解析html页
def parsefirst(self,channel):
url = self.baseUrl.format(channel)
html = self.getHtml(url)
self.getdata_total(html)
self.parseHtml(html)
def getdata_total(self,html):
tree = etree.HTML(html, parser=etree.HTMLParser(encoding='utf-8'))
nodes = tree.xpath('//div[@class="mod_list_filter"]')
for node in nodes:
data_total = node.xpath('./div/@data-total')
pagemax = node.xpath('./div/@data-pagemax')
self.data_total = "".join(data_total)
self.pagemax = "".join(pagemax)
print(data_total)
print(pagemax)
return data_total
def parseLeft(self,channel):
if self.data_total.isdigit():
data_total = int(self.data_total)
else:
data_total = 5000
for i in range(30,data_total,30):
url =self.nextUrl.format(channel,i)
print(url)
html = self.getHtml(url)
self.parseHtml(html)
#解析qq html页数据
def parseHtml(self,html):
if len(html) != 0:
try:
tree = etree.HTML(html, parser=etree.HTMLParser(encoding='utf-8'))
nodes = tree.xpath('//div[@id="block-D"]/ul[@class="qy-mod-ul"]/li[class="qy-mod-li"]')
id = 1
values = []
for node in nodes:
value = {}
figure_caption = node.xpath('./div/div[@class="title-wrap "]/p[@class="main"]/a/text()')
videourl = node.xpath('./div/div[@class="y-mod-link-wrap"]/a/@href')
name = node.xpath('./div/div[@class="title-wrap "]/p[@class="main"]/a/text()')
desc = node.xpath('./div/div[@class="title-wrap "]/p[@class="sub"]/text()')
picurl = node.xpath('./div/div[@class="y-mod-link-wrap"]/a/img/@src')
data_float = node.xpath('./a/@data-float')
value['figure_caption'] = "".join(figure_caption)
value['videourl'] = "".join(videourl)
value['name'] = "".join(name)
value['desc'] = "".join(desc)
#value['picurl'] = "http:"+"".join(picurl)
#value['pic_name']= str(abs(hash(value['picurl'])))+'.jpg'
value['cid'] = "".join(data_float)
value['data_float'] = self.data_float_url+"".join(data_float)
#获取详情json数据
#value['data_float_result'] = self.get_card(value['data_float'])
self.file.write(str(value).encode('utf-8').decode('utf-8'))
self.file.write(f'\n')
#self.download(value['picurl'],value['pic_name'])
values.append(value)
return values
except:
print("fail")
return ""
#获取视频详情页json数据
def get_card(self,data_float):
html = self.getHtml(data_float)
return html
#下载图片
def download(self,link,filename):
try:
pic = requests.get(link,headers=self.headers)
if pic.status_code == 200:
with open(os.path.join(self.file_path) + os.sep + filename, 'wb') as fp:
fp.write(pic.content)
fp.close()
print("下载完成")
except Exception as e:
print(e)
def parseAll(self):
for channel in self.channels:
self.open(channel)
self.parsefirst(channel)
self.parseLeft(channel)
self.close()
def get_all_data_total(self):
for channel in self.channels:
url = self.baseUrl.format(channel)
html = self.getHtml(url)
data_total = self.getdata_total(html)
print(data_total)
if __name__ == '__main__':
v_iqiyi = v_iqiyi()
v_iqiyi.parseAll()