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🐞 Bug Description
Provide a clear and concise description of the bug.
I get the following error:
Traceback (most recent call last):
File "/usr/local/lib/python3.13/site-packages/pytubefix/__main__.py", line 335, in fmt_streams
extract.apply_signature(stream_manifest, self.vid_info, self.js, self.js_url)
~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.13/site-packages/pytubefix/extract.py", line 459, in apply_signature
cipher = Cipher(js=js, js_url=url_js)
File "/usr/local/lib/python3.13/site-packages/pytubefix/cipher.py", line 25, in __init__
self.throttling_function_name = get_throttling_function_name(js, js_url)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^
File "/usr/local/lib/python3.13/site-packages/pytubefix/cipher.py", line 181, in get_throttling_function_name
raise RegexMatchError(
caller="get_throttling_function_name", pattern=f"multiple in {js_url}"
)
pytubefix.exceptions.RegexMatchError: get_throttling_function_name: could not find match for multiple in https://youtube.com/s/player/753b1819/player_ias.vflset/en_US/base.js
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<frozen runpy>", line 198, in _run_module_as_main
File "<frozen runpy>", line 88, in _run_code
File "/usr/local/lib/python3.13/site-packages/tonie_sync/__main__.py", line 28, in <module>
main(query=query, creative_tonie_name=creative_tonie_name)
~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.13/site-packages/tonie_sync/__main__.py", line 17, in main
sync_service.sync(query=query, creative_tonie_name=creative_tonie_name)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.13/site-packages/tonie_sync/sync_service.py", line 56, in sync
download_tracks_metadata = youtube_client.search_and_download(query=query)
File "/usr/local/lib/python3.13/site-packages/tonie_sync/clients/youtube_client.py", line 63, in search_and_download
youtube_stream=track.streams.get_audio_only(),
^^^^^^^^^^^^^
File "/usr/local/lib/python3.13/site-packages/pytubefix/__main__.py", line 715, in streams
return StreamQuery(self.fmt_streams)
^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.13/site-packages/pytubefix/__main__.py", line 342, in fmt_streams
extract.apply_signature(stream_manifest, self.vid_info, self.js, self.js_url)
~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.13/site-packages/pytubefix/extract.py", line 459, in apply_signature
cipher = Cipher(js=js, js_url=url_js)
File "/usr/local/lib/python3.13/site-packages/pytubefix/cipher.py", line 25, in __init__
self.throttling_function_name = get_throttling_function_name(js, js_url)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^
File "/usr/local/lib/python3.13/site-packages/pytubefix/cipher.py", line 181, in get_throttling_function_name
raise RegexMatchError(
caller="get_throttling_function_name", pattern=f"multiple in {js_url}"
)
pytubefix.exceptions.RegexMatchError: get_throttling_function_name: could not find match for multiple in https://youtube.com/s/player/753b1819/player_ias.vflset/en_US/base.js
🔢 Code Snippet
Include the minimal code snippet that reproduces the issue.
query = "https://youtube.com/playlist?list=PLt4uv88-2gUo3nXfk6-SHH_0sQaUgRM24&si=dgmgjtItnsxHfijQ"
pl = Playlist(query)
for track in pl.videos:
youtube_stream=track.streams.get_audio_only()
youtube_stream.download(
output_path=track_metadata.download_root,
filename=track_metadata.filename,
)🎯 Expected Behavior
Describe what you expected to happen instead of the observed behavior.
Download the videos audio without an error
📸 Screenshots or Logs
🖥️ Environment Details
Fill in the details below about your setup:
- Operating System: [e.g., Windows 10, macOS Monterey]
- Python Version: 3.13
- Pytubefix Version: 8.12.3
📋 Additional Context
Add any additional information or context that might help us resolve the issue.
🚀 Next Steps
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