'--xattr-set-filesize',
dest='xattr_set_filesize', action='store_true',
help='(experimental) set file xattribute ytdl.filesize with expected filesize')
'--xattr-set-filesize',
dest='xattr_set_filesize', action='store_true',
help='(experimental) set file xattribute ytdl.filesize with expected filesize')