我的 pytube 下载程序最近突然停止工作并返回此错误：
Traceback (most recent call last):
File "C:\Users\winte\Music\{Python#playlister}.py", line 191, in <module>
DownloadPlaylist(LinkInput)
File "C:\Users\winte\Music\{Python#playlister}.py", line 101, in DownloadPlaylist
Streams = Video.streams.filter(file_extension='mp4').last()
File "C:\Users\winte\AppData\Local\Programs\Python\Python39\lib\site-packages\pytube\__main__.py", line 296, in streams
return StreamQuery(self.fmt_streams)
File "C:\Users\winte\AppData\Local\Programs\Python\Python39\lib\site-packages\pytube\__main__.py", line 176, in fmt_streams
stream_manifest = extract.apply_descrambler(self.streaming_data)
File "C:\Users\winte\AppData\Local\Programs\Python\Python39\lib\site-packages\pytube\__main__.py", line 157, in streaming_data
if 'streamingData' in self.vid_info:
File "C:\Users\winte\AppData\Local\Programs\Python\Python39\lib\site-packages\pytube\__main__.py", line 246, in vid_info
innertube_response = innertube.player(self.video_id)
File "C:\Users\winte\AppData\Local\Programs\Python\Python39\lib\site-packages\pytube\innertube.py", line 300, in player
return self._call_api(endpoint, query, self.base_data)
File "C:\Users\winte\AppData\Local\Programs\Python\Python39\lib\site-packages\pytube\innertube.py", line 242, in _call_api
response = request._execute_request(
File "C:\Users\winte\AppData\Local\Programs\Python\Python39\lib\site-packages\pytube\request.py", line 37, in _execute_request
return urlopen(request, timeout=timeout) # nosec
File "C:\Users\winte\AppData\Local\Programs\Python\Python39\lib\urllib\request.py", line 214, in urlopen
return opener.open(url, data, timeout)
File "C:\Users\winte\AppData\Local\Programs\Python\Python39\lib\urllib\request.py", line 523, in open
response = meth(req, response)
File "C:\Users\winte\AppData\Local\Programs\Python\Python39\lib\urllib\request.py", line 632, in http_response
response = self.parent.error(
File "C:\Users\winte\AppData\Local\Programs\Python\Python39\lib\urllib\request.py", line 561, in error
return self._call_chain(*args)
File "C:\Users\winte\AppData\Local\Programs\Python\Python39\lib\urllib\request.py", line 494, in _call_chain
result = func(*args)
File "C:\Users\winte\AppData\Local\Programs\Python\Python39\lib\urllib\request.py", line 641, in http_error_default
raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 400: Bad Request
供参考，这是我的代码：
from pytube import YouTube, Playlist, exceptions
import os
from moviepy.editor import *
import time
#Set output directory to playlist downloader
root_dir = (os.path.dirname(__file__))
os.chdir(f"{root_dir}/Playlist downloader")
#Get download desired properties from user
DownloadType = input("Type v or p to download a video or playlist --> ")
DesiredFileFormat = input("Type mp3 or mp4 to download as mp3 or mp4 --> ")
def DownloadVideo(VideoLink):
#Defines video object
try:
Video = YouTube(VideoLink, use_oauth=True, allow_oauth_cache=True)
#Prevents total program error if video is not available
except exceptions.VideoUnavailable:
print(f'Video {VideoLink} is unavaialable')
#Downloads mp4 from video object
else:
try:
Title = Video.title
except:
Title = "N/A"
#Notifies user that video download has begun
print(f'Downloading video: {Title}')
#Find stream
Stream = Video.streams.filter(file_extension='mp4').last()
#Downloads mp4 from stream
Stream.download(output_path=f"{root_dir}/Playlist downloader")
print("download is complete...")
def DownloadAudio(VideoLink):
#Defines video object
try:
Video = YouTube(VideoLink, use_oauth=True, allow_oauth_cache=True)
#Prevents total program error if video is not available
except exceptions.VideoUnavailable:
print(f'Video {VideoLink} is unavaialable')
#Downloads mp4 from video object
else:
try:
Title = Video.title
except:
Title = "N/A"
#Notifies user that video download has begun
print(f'Downloading video: {Title}')
#Find stream
Stream = Video.streams.filter(file_extension='mp4', only_audio=True).last()
#Downloads mp4 from stream
Stream.download(output_path=f"{root_dir}/Playlist downloader")
print("download is complete...")
def DownloadPlaylist(PlaylistLink):
CurrentVideoNumber = 0 #The index of the current video in the playlist
VideoList = Playlist(PlaylistLink) #Defines playlist object
#Gets link of each video
for VideoLink in VideoList.video_urls:
#Make video object for current url
try:
Video = YouTube(VideoLink, use_oauth=True, allow_oauth_cache=True)
#Prevents total program error if video is not available
except exceptions.VideoUnavailable:
print(f'Video {VideoLink} is unavaialable, skipping.')
continue
#Download current video
else:
try:
Title = Video.title
except:
Title = "N/A"
CurrentVideoNumber += 1 #Changes old video index to the current one
print(f'Downloading video: {Title}') #Tells user that current video has begun download
#Get stream
Streams = Video.streams.filter(file_extension='mp4').last()
#Download video from stream
Streams.download(output_path=f"{root_dir}/Playlist downloader")
print(f"{CurrentVideoNumber} of {len(VideoList.video_urls)} is complete...") #Tells user that current video download is complete
def DownloadPlaylistAudio(PlaylistLink):
CurrentVideoNumber = 0 #The index of the current video in the playlist
VideoList = Playlist(PlaylistLink) #Defines playlist object
#Gets link of each video
for VideoLink in VideoList.video_urls:
#Make video object for current url
try:
Video = YouTube(VideoLink, use_oauth=True, allow_oauth_cache=True)
#Prevents total program error if video is not available
except exceptions.VideoUnavailable:
print(f'Video {VideoLink} is unavaialable, skipping.')
continue
#Download current video
else:
try:
Title = Video.title
except:
Title = "N/A"
CurrentVideoNumber += 1 #Changes old video index to the current one
print(f'Downloading video: {Title}') #Tells user that current video has begun download
#Get stream
Streams = Video.streams.filter(file_extension='mp4', only_audio=True).last()
#Download video from stream
Streams.download(output_path=f"{root_dir}/Playlist downloader")
print(f"{CurrentVideoNumber} of {len(VideoList.video_urls)} is complete...") #Tells user that current video download is complete
def ConvertVideoToAudio():
FileList = os.listdir(f"{root_dir}/Playlist downloader")
for File in FileList:
FileName, FileExtension = os.path.splitext(File)
#Ignore python file
if ".py" in File:
continue
'''
if ".mp4" in File:
print(FileName)
newname = FileName + ".mp3"
os.rename(File, newname)
'''
#Give location of Mp4 and future Mp3
Mp4 = rf"{root_dir}/Playlist downloader/{FileName}.mp4"
Mp3 = rf"{root_dir}/Playlist downloader/{FileName}.mp3"
#Make audio and video object
Video = VideoFileClip(Mp4)
Audio = Video.audio
#Write audio data in mp3 file
Audio.write_audiofile(Mp3)
Video.close()
Audio.close()
#Ignore mp3 file and discard mp4
if FileExtension == ".mp3":
continue
else:
os.remove(Mp4)
#Downloads single video or playlist depending on user input
if DownloadType == "v":
if DesiredFileFormat == "mp4":
LinkInput = input("Type the link of the video you'd like to download here --> ")
DownloadVideo(LinkInput)
elif DesiredFileFormat == "mp3":
LinkInput = input("Type the link of the video you'd like to download here --> ")
DownloadVideo(LinkInput)
elif DownloadType == "p":
if DesiredFileFormat == "mp4":
LinkInput = input("Type the link of the playlist you'd like to download here --> ")
DownloadPlaylist(LinkInput)
elif DesiredFileFormat == "mp3":
LinkInput = input("Type the link of the playlist you'd like to download here --> ")
DownloadPlaylist(LinkInput)
print("Standby...")
#Converts the file to mp3 if user specifies mp3 type
if DesiredFileFormat == "mp3":
print("Converting to mp3...")
time.sleep(2)
ConvertVideoToAudio()
print("Done!")
time.sleep(2)
我尝试使用 pytube 库的示例程序来查看是否能够在我的设备上下载视频，但它也返回了相同的错误，所以我确信问题与程序本身无关。
我也有同样的问题。不过我升级了pytube之后问题就解决了。
删除旧的 pytube：
pip uninstall pytube
安装最新版本：
pip install pytube