Python实现抓取腾讯视频所有电影的示例代码
import re
import os,shutil
import requests,threading
from urllib.request import urlretrieve
from pyquery import PyQuery as pq
from multiprocessing import Pool
'''
'''
class video_down():
def __init__(self,url):
# 拼接全民解析url
self.api='https://jx.618g.com'
self.get_url = 'https://jx.618g.com/?url=' + url
#设置UA模拟浏览器访问
self.head = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.132 Safari/537.36'}
#设置多线程数量
self.thread_num=32
#当前已经下载的文件数目
self.i = 0
# 调用网页获取
html = self.get_page(self.get_url)
if html:
# 解析网页
self.parse_page(html)
def get_page(self,get_url):
try:
print('正在请求目标网页....',get_url)
response=requests.get(get_url,headers=self.head)
if response.status_code==200:
#print(response.text)
print('请求目标网页完成....
准备解析....')
self.head['referer'] = get_url
return response.text
except Exception:
print('请求目标网页失败，请检查错误重试')
return None
def parse_page(self,html):
print('目标信息正在解析........')
doc=pq(html)
self.title=doc('head title').text()
print(self.title)
url = doc('#player').attr('src')[14:]
html=self.get_m3u8_1(url).strip()
#self.url = url + '800k/hls/index.m3u8'
self.url = url[:-10] +html
print(self.url)
print('解析完成，获取缓存ts文件.........')
self.get_m3u8_2(self.url)
def get_m3u8_1(self,url):
try:
response=requests.get(url,headers=self.head)
html=response.text
print('获取ts文件成功，准备提取信息')
return html[-20:]
except Exception:
print('缓存文件请求错误1，请检查错误')
def get_m3u8_2(self,url):
try:
response=requests.get(url,headers=self.head)
html=response.text
print('获取ts文件成功，准备提取信息')
self.parse_ts_2(html)
except Exception:
print('缓存文件请求错误2，请检查错误')
def parse_ts_2(self,html):
pattern=re.compile('.*?(.*?).ts')
self.ts_lists=re.findall(pattern,html)
print('信息提取完成......
准备下载...')
self.pool()
def pool(self):
print('经计算需要下载%d个文件' % len(self.ts_lists))
self.ts_url = self.url[:-10]
if self.title not in os.listdir():
os.makedirs(self.title)
print('正在下载...所需时间较长，请耐心等待..')
#开启多进程下载
pool=Pool(16)
pool.map(self.save_ts,[ts_list for ts_list in self.ts_lists])
pool.close()
pool.join()
print('下载完成')
self.ts_to_mp4()
def ts_to_mp4(self):
print('ts文件正在进行转录mp4......')
str='copy /b '+self.title+'*.ts '+self.title+'.mp4'
os.system(str)
filename=self.title+'.mp4'
if os.path.isfile(filename):
print('转换完成，祝你观影愉快')
shutil.rmtree(self.title)
def save_ts(self,ts_list):
try:
ts_urls = self.ts_url + '{}.ts'.format(ts_list)
self.i += 1
print('当前进度%d/%d'%(self.i,len(self.ts_lists)))
urlretrieve(url=ts_urls, filename=self.title + '/{}.ts'.format(ts_list))
except Exception:
print('保存文件出现错误')
if __name__ == '__main__':
#电影目标url：狄仁杰之四大天王
url='https://v.qq.com/x/cover/r6ri9qkcu66dna8.html'
#电影碟中谍5：神秘国度
url1='https://v.qq.com/x/cover/5c58griiqftvq00.html'
#电视剧斗破苍穹
url2='https://v.qq.com/x/cover/lcpwn26degwm7t3/z0027injhcq.html'
url3='https://v.qq.com/x/cover/33bfp8mmgakf0gi.html'
video_down(url2)