def _get_yum_config_value(name):
 conf = _get_yum_config()
 if (name in conf.keys()):
  return conf.get(name)
 return None

def _get_yum_config_value ( name ) : conf = _get_yum_config ( ) if ( name in conf . keys ( ) ) : return conf . get ( name ) return None
look for a specific config variable and return its value .