How to find link to video file from URL

[Pavel_47]

It seems that ARTE once again changed the format of their pages.
Anyway, yt-dlp no longer works:

Output:
(arte_env) pavel@ALABAMA:~/arte_env$ python3 arte_download.py
DeprecationWarning: Support for Python version 3.6 has been deprecated and will break in future versions of yt-dlp! Please update to Python 3.7 or above
[ArteTV] 104436-000-A: Downloading JSON metadata
ERROR: [ArteTV] 104436-000-A: Unable to download JSON metadata: HTTP Error 404: Not Found (caused by <HTTPError 404: 'Not Found'>); please report this issue on  https://github.com/yt-dlp/yt-dlp/issues?q= , filling out the appropriate issue template. Confirm you are on the latest version using  yt-dlp -U
Traceback (most recent call last):
  File "/home/pavel/.local/lib/python3.6/site-packages/yt_dlp/extractor/common.py", line 772, in _request_webpage
    return self._downloader.urlopen(self._create_request(url_or_request, data, headers, query))
  File "/home/pavel/.local/lib/python3.6/site-packages/yt_dlp/YoutubeDL.py", line 3594, in urlopen
    return self._opener.open(req, timeout=self._socket_timeout)
  File "/usr/lib/python3.6/urllib/request.py", line 532, in open
    response = meth(req, response)
  File "/usr/lib/python3.6/urllib/request.py", line 642, in http_response
    'http', request, response, code, msg, hdrs)
  File "/usr/lib/python3.6/urllib/request.py", line 570, in error
    return self._call_chain(*args)
  File "/usr/lib/python3.6/urllib/request.py", line 504, in _call_chain
    result = func(*args)
  File "/usr/lib/python3.6/urllib/request.py", line 650, in http_error_default
    raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 404: Not Found