数据库开发视频下载

import requests
from bs4 import BeautifulSoup
import os

def download_video(url, save_path):
    response = requests.get(url, stream=True)
    if response.status_code == 200:
        with open(save_path, 'wb') as file:
            for chunk in response.iter_content(chunk_size=1024):
                if chunk:
                    file.write(chunk)
        print(f"视频已下载到 {save_path}")
    else:
        print("无法下载视频")

def get_video_url(html_content):
    soup = BeautifulSoup(html_content, 'html.parser')
    video_tag = soup.find('video')
    if video_tag:
        return video_tag['src']
    return None

if __name__ == "__main__":
    url = 'https://example.com/video-page'
    response = requests.get(url)
    video_url = get_video_url(response.text)
    if video_url:
        save_path = 'downloaded_video.mp4'
        download_video(video_url, save_path)
    else:
        print("未找到视频链接")