code: def dump(self):
          '''
          Get the private key bytes in DER/PKCS8 format.
  
          Returns:
              bytes: The DER/PKCS8 encoded private key.
          '''
          return self.priv.private_bytes(
              encoding=c_ser.Encoding.DER,
              format=c_ser.PrivateFormat.PKCS8,
              encryption_algorithm=c_ser.NoEncryption()f dump(self):
          '''
          Get the private key bytes in DER/PKCS8 format.
  
          Returns:
              bytes: The DER/PKCS8 encoded private key.
          '''
          return self.priv.private_bytes(
              encoding=c_ser.Encoding.DER,
              format=c_ser.PrivateFormat.PKCS8,
              encryption_algorithm=c_ser.NoEncryption())
docs: Get the private key bytes in DER/PKCS8 format.
  
          Returns:
              bytes: The DER/PKCS8 encoded private key.