separated wrote at 2020-5-1 02:51 +0000: > ... >but I still dont know why when I running a command 'youtube-dl -U' then got a >message 'ERROR: can't find the current version. Please try again later' maybe >it needs a sudo password.
This looks like a log message (the "ERROR" likely comes from this). I would search the source code (recursively) for "find the current version" to locate the piece of code responsible for the message and then look around to find out why it is generated. -- https://mail.python.org/mailman/listinfo/python-list
