KeyError: 'cipher'

[Jabyer]

in video: https://www.youtube.com/watch?v=sh9SBIMGLAI&t=2827s

Traceback (most recent call last):
File "C:\Users\user\AppData\Local\Programs\Thonny\lib\site-packages\pytube\extract.py", line 297, in apply_descrambler
for format_item in formats
File "C:\Users\user\AppData\Local\Programs\Thonny\lib\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 "D:\MEGA\Programación\Python\Descargar videos de Youtube.py", line 19, in
YouTube(url).streams.first().download()
File "C:\Users\user\AppData\Local\Programs\Thonny\lib\site-packages\pytube_main_.py", line 92, in init
self.descramble()
File "C:\Users\user\AppData\Local\Programs\Thonny\lib\site-packages\pytube_main_.py", line 132, in descramble
apply_descrambler(self.player_config_args, fmt)
File "C:\Users\user\AppData\Local\Programs\Thonny\lib\site-packages\pytube\extract.py", line 301, in apply_descrambler
parse_qs(formats[i]["cipher"]) for i, data in enumerate(formats)
File "C:\Users\user\AppData\Local\Programs\Thonny\lib\site-packages\pytube\extract.py", line 301, in
parse_qs(formats[i]["cipher"]) for i, data in enumerate(formats)
KeyError: 'cipher'

[boidushya]

Refer to PR #80 , it is a potential fix to the issue