def _parseTrustRootPath(pathName):
 if (pathName is None):
  return None
 return _loadCAsFromDir(FilePath(pathName))

def _parseTrustRootPath ( pathName ) : if ( pathName is None ) : return None return _loadCAsFromDir ( FilePath ( pathName ) )
parse a string referring to a directory full of certificate authorities into a trust root .