erring out

[nikunjbadjatya]

Using python3.7
pytube3
ffmpeg binary (ffmpeg-98315-g60d79b1df9)

It downloads and converts first file. But errors out after that.

`$ python3 youtube_playlist_mp3_download.py
Please enter the url of the playlist you wish to download: https://www.youtube.com/playlist?list=PLIO7o3VwD0X_hglBI3zHjZQW6GOJT30Vy
Please enter the filepath of the directory where this script is located:
/Users/nikunj.badjatya/Music/caravaan/
youtube_playlist_mp3_download.py:12: DeprecationWarning: Call to deprecated function parse_links (This function will be removed in the future, please use .video_urls).
links = pl.parse_links()
Downloading Chhod Gaye Balam Mujhe - Barsaat - Lata Mangeshkar Mukesh.mp4...
Converting to mp3....
ffmpeg version N-98315-g60d79b1df9-tessus https://evermeet.cx/ffmpeg/ Copyright (c) 2000-2020 the FFmpeg developers
built with Apple clang version 11.0.0 (clang-1100.0.33.17)
configuration: --cc=/usr/bin/clang --prefix=/opt/ffmpeg --extra-version=tessus --enable-avisynth --enable-fontconfig --enable-gpl --enable-libaom --enable-libass --enable-libbluray --enable-libdav1d --enable-libfreetype --enable-libgsm --enable-libmodplug --enable-libmp3lame --enable-libmysofa --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvmaf --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-libzmq --enable-libzvbi --enable-version3 --pkg-config-flags=--static --disable-ffplay
libavutil 56. 55.100 / 56. 55.100
libavcodec 58. 93.100 / 58. 93.100
libavformat 58. 47.100 / 58. 47.100
libavdevice 58. 11.100 / 58. 11.100
libavfilter 7. 86.100 / 7. 86.100
libswscale 5. 8.100 / 5. 8.100
libswresample 3. 8.100 / 3. 8.100
libpostproc 55. 8.100 / 55. 8.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Users/nikunj.badjatya/Music/caravaan/Chhod Gaye Balam Mujhe - Barsaat - Lata Mangeshkar Mukesh.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: isommp42
creation_time : 2019-11-06T16:55:15.000000Z
Duration: 00:04:32.02, start: 0.000000, bitrate: 326 kb/s
Stream #0:0(und): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p, 480x360 [SAR 1:1 DAR 4:3], 227 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default)
Metadata:
creation_time : 2019-11-06T16:55:15.000000Z
handler_name : ISO Media file produced by Google Inc. Created on: 11/06/2019.
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 95 kb/s (default)
Metadata:
creation_time : 2019-11-06T16:55:15.000000Z
handler_name : ISO Media file produced by Google Inc. Created on: 11/06/2019.
Stream mapping:
Stream #0:1 -> #0:0 (aac (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
Output #0, mp3, to '/Users/nikunj.badjatya/Music/caravaan/Chhod Gaye Balam Mujhe - Barsaat - Lata Mangeshkar Mukesh.mp3':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: isommp42
TSSE : Lavf58.47.100
Stream #0:0(und): Audio: mp3 (libmp3lame), 44100 Hz, stereo, fltp (default)
Metadata:
creation_time : 2019-11-06T16:55:15.000000Z
handler_name : ISO Media file produced by Google Inc. Created on: 11/06/2019.
encoder : Lavc58.93.100 libmp3lame
size= 4251kB time=00:04:32.04 bitrate= 128.0kbits/s speed=27.9x
video:0kB audio:4251kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.007948%
Traceback (most recent call last):
File "/usr/local/lib/python3.7/site-packages/pytube/extract.py", line 297, in apply_descrambler
for format_item in formats
File "/usr/local/lib/python3.7/site-packages/pytube/extract.py", line 297, in
for format_item in formats
KeyError: 'url'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "youtube_playlist_mp3_download.py", line 38, in
run(pl)
File "youtube_playlist_mp3_download.py", line 16, in run
yt = YouTube(l)
File "/usr/local/lib/python3.7/site-packages/pytube/main.py", line 92, in init
self.descramble()
File "/usr/local/lib/python3.7/site-packages/pytube/main.py", line 132, in descramble
apply_descrambler(self.player_config_args, fmt)
File "/usr/local/lib/python3.7/site-packages/pytube/extract.py", line 301, in apply_descrambler
parse_qs(formats[i]["cipher"]) for i, data in enumerate(formats)
File "/usr/local/lib/python3.7/site-packages/pytube/extract.py", line 301, in
parse_qs(formats[i]["cipher"]) for i, data in enumerate(formats)
KeyError: 'cipher'`