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爬虫|python爬虫下载梨视频
import requests
import re
import os
from urllib.request import urlretrieve
def download_vedio():
'''下载梨视频'''#获取页面源代码
html = requests.get('https://www.pearvideo.com/category_8').text
# print(html)# 获取视频ID匹配所有
reg= r''
vedio_id = re.findall(reg,html)
# print(vedio_id)#拼接URL地址
vedio_url = []
starturl = 'https://www.pearvideo.com/'
for id in vedio_id:
newurl = starturl+id
vedio_url.append(newurl)# 获取完整url地址
for playurl in vedio_url:
#视频播放页的页面源代码
html = requests.get(playurl).text
# re匹配视频播放地址
reg = r'srcUrl="(.*?)",vdoUrl=srcUrl'
purl = re.findall(reg,html)
# print(purl)
reg = r'(.*?)'
vedio_name = re.findall(reg,html)
# print(vedio_name)
print('正在下载视频:%s'%vedio_name[0])
path = 'vedio'
if path not in os.listdir():
os.mkdir(path)filepath = path + '/%s.mp4'%vedio_name[0]
urlretrieve(purl[0],filepath)download_vedio()
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