def all_config_files():
 user = user_config_files()
 if os.path.exists('setup.cfg'):
  return (user + ['setup.cfg'])
 return user

def all_config_files ( ) : user = user_config_files ( ) if os . path . exists ( 'setup.cfg' ) : return ( user + [ 'setup.cfg' ] ) return user
return path to any existing user config files .