HTMLParser, which is used by extract_attributes, already unescapes
attribute values with HTMLParser.unescape. They shouldn't be unescaped
again, to there may be parsing errors.
Ref: #11219, #11522
Hi, it's not always a default behaviour, but when you use `sudo pip` you most likely may want to use `-H` flag to set HOME value to directory of the target user :)
A configfile can now be passed to youtube_dl.
undo changes
Raise parser error if file not found, change to user_conf
change metavar hand helptext for --configfile
Fix help for --configfile
Update help for --configfile
Numbering placeholder in configfile error msg
minor fix
Change option --configfile top --config-file
Fix -config-file error