def _warn_software_properties(repo):
 log.warning("The 'python-software-properties' package is not installed. For more accurate support of PPA repositories, you should install this package.")
 log.warning('Best guess at ppa format: {0}'.format(repo))

def _warn_software_properties ( repo ) : log . warning ( "The 'python-software-properties' package is not installed. For more accurate support of PPA repositories, you should install this package." ) log . warning ( 'Best guess at ppa format: {0}' . format ( repo ) )
warn of missing python-software-properties package .