python爬取抖音用户数据_python批量爬取下载抖音视频
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
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()
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本文标题: python批量爬取下载抖音视频
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