def __init__()

in src/local_gpu_verifier/src/verifier/nvml/gpu_cert_chains.py [0:0]


    def __init__(self, handle):
        """ Constructor method for the GpuCertificateChains class.

        Args:
            handle (pynvml.LP_struct_c_nvmlDevice_t): the GPU device handle.
        """
        # Removing the last certificate from the certificate as it is the root certificate for the GPU device certificate chain.
        # The verifier_device_root.pem cert in certs directory is used as the root cert for the GPU device certificate chain.
        if isinstance(handle, TestHandle):
            self.GpuAttestationCertificateChain = self.extract_cert_chain(handle.get_test_gpu_certificate_chain())[:-1]
        else:
            self.GpuAttestationCertificateChain = self.extract_cert_chain(self.get_gpu_certificate_chains(handle))[:-1]
        
        with open(BaseSettings.DEVICE_ROOT_CERT, 'r') as f:
            data = f.read()
            self.GpuAttestationCertificateChain.append(crypto.load_certificate(type= crypto.FILETYPE_PEM, buffer= data))