def load_certificate_file(path):
    try:
        certificate_file = path.open()
    except IOError as e:
        code, failure = e
        raise PathError(
            b"Certificate file could not be opened.",
            e.filename, code, failure
        )
    certificate = Certificate.load(
        certificate_file.read(), format=crypto.FILETYPE_PEM)
    return certificate
Returns true if the segmentation system has detected an error.
dataset/ETHPy150Open ClusterHQ/flocker/flocker/ca/_ca.py/load_certificate_file--crossover with--dataset/ETHPy150Open sightmachine/SimpleCV/SimpleCV/Segmentation/DiffSegmentation.py/DiffSegmentation.isError