"""下载抖音无水印的视频"""
import re
import requests
useragent = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.164 Safari/537.36'
headers = {'User-Agent': useragent}
def dy_url_op(data):
'''从data中找到url,返回str'''
url=''
url=re.findall(r'(https?://[^\s]+)',data)
return url[0]
def get_real_url(url,headers):
session = requests.Session()
req = session.get(url , timeout = 5 , headers = headers)
vid = req.url.split("/")[4].split("?")[0]
videoInfo = session.get("https://www.iesdouyin.com/web/api/v2/aweme/iteminfo/?item_ids=" + vid,
timeout = 5 , headers = headers)
playAddr = re.findall(r'https://aweme.snssdk.com/aweme[\S]*?"',videoInfo.text)[0][:-1]
parsedAddr = playAddr.replace("/playwm/","/play/")
return vid, parsedAddr, session
def downlowd_video(video_url):
'''下载视频'''
video_data=requests.get(video_url,headers=headers)
with open('video.mp4','wb') as f:
f.write(video_data.content)
print("请输入如下格式:\n8.94 mdN:/ 孙红雷的瓜保熟么？%扫黑风暴开播 https://v.douyin.com/eEPNXH4/ 復制佌鏈接，打开Dou音搜索，直接观看视频！")
data = input("请输入抖音视频链接：")
vid, parsedAddr, session = get_real_url(dy_url_op(data),headers)
downlowd_video(parsedAddr)
print("下载完成！")爬虫过程中URL的变化：
- 第1个URL（抖音分享的URL）：https://v.douyin.com/JuGgK3M/
- 第2个URL：https://www.iesdouyin.com/share/video/6893421572934159629/……
- 第3个URL：https://www.iesdouyin.com/web/api/v2/aweme/iteminfo/?item_ids=6893421572934159629
- 第4个URL（视频URL）：
https://aweme.snssdk.com/aweme/v1/playwm/?video_id=v0300f350000bul5ktfae8n8kibjf990&ratio=720p&line=0
