Traceback (most recent call last):
  File "D:\anaconda3\envs\section2-2\lib\site-packages\pytube\__main__.py", line 181, in fmt_streams

    extract.apply_signature(stream_manifest, self.vid_info, self.js)
  File "D:\anaconda3\envs\section2-2\lib\site-packages\pytube\extract.py", line 409, in apply_signature
    cipher = Cipher(js=js)
  File "D:\anaconda3\envs\section2-2\lib\site-packages\pytube\cipher.py", line 43, in __init__
    self.throttling_plan = get_throttling_plan(js)
  File "D:\anaconda3\envs\section2-2\lib\site-packages\pytube\cipher.py", line 405, in get_throttling_plan
    raw_code = get_throttling_function_code(js)
  File "D:\anaconda3\envs\section2-2\lib\site-packages\pytube\cipher.py", line 311, in get_throttling_function_code
    name = re.escape(get_throttling_function_name(js))
  File "D:\anaconda3\envs\section2-2\lib\site-packages\pytube\cipher.py", line 297, in get_throttling_function_name
    caller="get_throttling_function_name", pattern="multiple"
pytube.exceptions.RegexMatchError: get_throttling_function_name: could not find match for multiple

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\hansol ju\Desktop\Work\section2\youtube-downloader.py", line 4, in <module>
    videos = yt.streams.all()
  File "D:\anaconda3\envs\section2-2\lib\site-packages\pytube\__main__.py", line 296, in streams
    return StreamQuery(self.fmt_streams)
  File "D:\anaconda3\envs\section2-2\lib\site-packages\pytube\__main__.py", line 188, in fmt_streams
    extract.apply_signature(stream_manifest, self.vid_info, self.js)
  File "D:\anaconda3\envs\section2-2\lib\site-packages\pytube\extract.py", line 409, in apply_signature
    cipher = Cipher(js=js)
  File "D:\anaconda3\envs\section2-2\lib\site-packages\pytube\cipher.py", line 43, in __init__
    self.throttling_plan = get_throttling_plan(js)
  File "D:\anaconda3\envs\section2-2\lib\site-packages\pytube\cipher.py", line 405, in get_throttling_plan
    raw_code = get_throttling_function_code(js)
  File "D:\anaconda3\envs\section2-2\lib\site-packages\pytube\cipher.py", line 311, in get_throttling_function_code
    name = re.escape(get_throttling_function_name(js))
  File "D:\anaconda3\envs\section2-2\lib\site-packages\pytube\cipher.py", line 297, in get_throttling_function_name
    caller="get_throttling_function_name", pattern="multiple"
pytube.exceptions.RegexMatchError: get_throttling_function_name: could not find match for multiple

[Finished in 5.204s]