929666,bl动画网,手提式x光机
本文实例为大家分享了python批量爬取下载抖音视频的具体代码，供大家参考，具体内容如下
我要评论
import os
import requests
import re
import sys
import asyncio
import aiohttp
headers = {
'user-agent': 'mozilla/5.0 (iphone; cpu iphone os 11_0 like mac os x) applewebkit/604.1.38 (khtml, like gecko) '
'version/11.0 mobile/15a372 safari/604.1'
}
video_urls, page = [], 1
def get_info(url):
"""
:param url: 用户的链接
:return:返回name，dytk，user_id 参数
"""
name = none
dytk = none
user_id = none
try:
response = requests.get(url, headers=headers)
user_id = response.url.split('/')[5].split('?')[0]
name = re.search(r'class="nickname">(.*?)<', response.text)[1]
dytk = re.search(r"dytk: '(.*?)'", response.text)[1]
except (typeerror, indexerror):
sys.stdout.write('waring：输入的链接错误')
except requests.exceptions:
sys.stdout.write('waring：链接错误')
finally:
return name, user_id, dytk
def make_dir(name):
"""
建立文件夹
:param name: 用户名称
:return:
"""
if not os.path.isdir(name):
os.mkdir(name)
else:
pass
def get_all_video(user_id, max_cursor, dytk):
"""
获取视频的地址
:param user_id:
:param max_cursor:
:param dytk:
:return:
"""
url = "https://www.amemv.com/aweme/v1/aweme/post/?"
params = {'user_id': user_id,
'count': 21,
'max_cursor': max_cursor,
'dytk': dytk}
try:
response = requests.get(url=url, params=params, headers=headers)
if response.status_code == 200:
datas = response.json()
for data in datas['aweme_list']:
name = data.get('share_info').get('share_desc')
url = data.get('video').get('play_addr').get('url_list')[0].replace('playwm', 'play')
video_urls.append([name, url])
if datas['has_more'] == 1 and datas.get('max_cursor') != 0:
global page
print(f'收集第{page}页视频')
page += 1
return get_all_video(user_id, datas.get('max_cursor'), dytk)
else:
print('收集完成')
return video_urls
else:
print('状态码：', response.status_code)
return none
except exception as e:
print('waring：', e)
return
async def download_video(index, name, video_name, url):
"""
下载视频
:param index: 视频id
:param name: 用户名称
:param video_name: 视频名称
:param url: 下载url
:return:
"""
print(f'正在下载第{index}个视频：{video_name}')
video_path = '{}/{}.mp4'.format(name, video_name)
if not os.path.isfile(video_path):
try:
async with aiohttp.clientsession() as session:
async with session.get(url=url, headers=headers, ssl=false) as response:
with open(video_path, 'wb') as f:
while true:
chunk = await response.content.read(1024)
f.write(chunk)
if not chunk:
break
print(f'下载完成第{index}个视频：{video_name}')
except exception as e:
print('waring：download faild', video_name, e)
return
else:
print('文件已存在')
def main():
url = 'http://v.douyin.com/deorkn/'
name, user_id, dytk = get_info(url)
if not (name, user_id, dytk):
return
make_dir(name)
get_all_video(user_id, 0, dytk)
print(f'{name}：总共有{len(video_urls)}个视频')
tasks = []
for index, item in enumerate(video_urls, 1):
video_name = item[0]
url = item[1]
tasks.append(asyncio.ensure_future(download_video(index, name, video_name, url)))
loop = asyncio.get_event_loop()
loop.run_until_complete(asyncio.wait(tasks))
loop.run_until_complete(asyncio.sleep(0))
loop.close()
print(f'{name}视频下载完成！')
if __name__ == '__main__':
main()
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持移动技术网。
如对本文有疑问，请在下面进行留言讨论，广大热心网友会与你互动！！ 点击进行留言回复
新手学习Python2和Python3中print不同的用法
Python基于os.environ从windows获取环境变量
网友评论