刚学python爬虫的菜鸟，输入b站目标视频链接可以下载，存在很多不足，往大佬们指导
import requestsfrom lxml import etree
import re
from moviepy.editor import *
import os
if __name__ == '__main__':
url_ = input("请输入播放页面的url:")
headers_ = {
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36",
"referer": "https://space.bilibili.com/517327498/dynamic?spm_id_from=444.41.list.card_avatar.click"
}
response_ = requests.get(url_,headers=headers_)
str_data = response_.text# 视频主页的html代码，类型是字符串
# 使用xpath语法解析html代码，得到想要的url
html_obj = etree.HTML(str_data)
# 获取视频的名称
res_ = html_obj.xpath("//title/text()")[0]
title_ = re.findall(r"(.*?)_哔哩哔哩_bilibili",res_)[0]
# 影响视频合成的特殊字符处理
title_ = title_.replace(" ","")
title_ = title_.replace("&","")
title_ = title_.replace("/","")
# 使用xpath语法获取数据，取到的数据为列表，索引取值去除里面的字符串，即包含视频音频的url文件
url_list_str = html_obj.xpath("//script/text()")[0]
video_url = re.findall(r'"video":\[{"id":\d+,"baseUrl":"(.*?)"',url_list_str)[0]
audio_url = re.findall(r'"audio":\[{"id":\d+,"baseUrl":"(.*?)"',url_list_str)[0]
# 设置拥有一个动态变化跳转referer和headers
headers_ = {
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36",
"referer": url_
}
response_video = requests.get(video_url,headers=headers_,stream=True)
bytes_video = response_video.content
response_audio = requests.get(audio_url,headers=headers_,stream=True)
bytes_audio = response_audio.content
# 获取文件的大小单位为kb
video_size = int(int(response_video.headers['content-length'])/1024)
audio_size = int(int(response_audio.headers['content-length'])/1024)
with open(f"{title_}!.mp4", "wb") as f:
f.write(bytes_video)
print(f"纯视频文件下载完毕，大小为：{video_size}KB,{int(video_size/1024)}MB")
with open(f"{title_}!.mp3", "wb") as f:
f.write(bytes_audio)
print(f"纯音频文件下载完毕，大小为：{audio_size}KB,{int(audio_size / 1024)}MB")
ffmpeg_tools.ffmpeg_merge_video_audio(f'{title_}!.mp4', f'{title_}!.mp3', f'{title_}.mp4')
print("视频合成成功！")
# 显示合成文件的大小
res_ = int(os.stat(f'{title_}.mp4').st_size/1024)
print(f"{title_}视频文件下载完毕，大小为：{res_}KB,{int(res_ / 1024)}MB")
os.remove(f"{title_}!.mp4")
os.remove(f"{title_}!.mp3") 本帖最后由 爱折腾 于 2022-4-25 12:36 编辑
```Python
import requests
from lxml import etree
import re
from moviepy.editor import *
import os
if __name__ == '__main__':
url_ = input("请输入播放页面的url:")
headers_ = {
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36",
"referer": "https://space.bilibili.com/517327498/dynamic?spm_id_from=444.41.list.card_avatar.click"
}
response_ = requests.get(url_,headers=headers_)
str_data = response_.text# 视频主页的html代码，类型是字符串
# 使用xpath语法解析html代码，得到想要的url
html_obj = etree.HTML(str_data)
# 获取视频的名称
res_ = html_obj.xpath("//title/text()")
title_ = re.findall(r"(.*?)_哔哩哔哩_bilibili",res_)
# 影响视频合成的特殊字符处理
title_ = title_.replace(" ","")
title_ = title_.replace("&","")
title_ = title_.replace("/","")
# 使用xpath语法获取数据，取到的数据为列表，索引取值去除里面的字符串，即包含视频音频的url文件
url_list_str = html_obj.xpath("//script/text()")
video_url = re.findall(r'"video":\[{"id":\d+,"baseUrl":"(.*?)"',url_list_str)
audio_url = re.findall(r'"audio":\[{"id":\d+,"baseUrl":"(.*?)"',url_list_str)
# 设置拥有一个动态变化跳转referer和headers
headers_ = {
"user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36",
"referer": url_
}
response_video = requests.get(video_url,headers=headers_,stream=True)
bytes_video = response_video.content
response_audio = requests.get(audio_url,headers=headers_,stream=True)
bytes_audio = response_audio.content
# 获取文件的大小单位为kb
video_size = int(int(response_video.headers['content-length'])/1024)
audio_size = int(int(response_audio.headers['content-length'])/1024)
with open(f"{title_}!.mp4", "wb") as f:
f.write(bytes_video)
print(f"纯视频文件下载完毕，大小为：{video_size}KB,{int(video_size/1024)}MB")
with open(f"{title_}!.mp3", "wb") as f:
f.write(bytes_audio)
print(f"纯音频文件下载完毕，大小为：{audio_size}KB,{int(audio_size / 1024)}MB")
ffmpeg_tools.ffmpeg_merge_video_audio(f'{title_}!.mp4', f'{title_}!.mp3', f'{title_}.mp4')
print("视频合成成功！")
# 显示合成文件的大小
res_ = int(os.stat(f'{title_}.mp4').st_size/1024)
print(f"{title_}视频文件下载完毕，大小为：{res_}KB,{int(res_ / 1024)}MB")
os.remove(f"{title_}!.mp4")
os.remove(f"{title_}!.mp3")
``` 用代码框处理一下代码吧，会好看很多。 vip可以吗？ 学习了，谢谢 会员是否可以呢 能抓VIP的内容？ 请问有哪个教程可以推荐一下吗 感谢分享，我来试试，