Unable to download using this tool

[charlesxu90]

Traceback (most recent call last):
  File "~/Downloads/Slideslive/slideslive-slides-dl/slideslive-slides-dl.py", line 122, in <module>
    create_ffmpeg_concat_file(video_id, video_name, df, args.size)
  File "~/Downloads/Slideslive/slideslive-slides-dl/slideslive-slides-dl.py", line 91, in create_ffmpeg_concat_file
    duration = int(row['timeSec']) - last_time
TypeError: int() argument must be a string, a bytes-like object or a number, not 'NoneType'

[DungMinhDao]

Does anyone have a workaround?

[smsnobin77]

I tried and didn't work.

[JasonGross]

Since yt-dlp/yt-dlp#5784, you can use yt-dlp --write-all-thumbnails to get slides. Maybe the code there will also contain hints about how to solve this problem here.