code: def simple_pairing_hash(self):
          
          try:
              if len(self.eir[0x0E]) != 16:
                  raise DecodeError("wrong length of simple pairing hash")
              return bytearray(self.eir[0x0E])
          except KeyError:
              return None
docs: Simple Pairing Hash C. Received and transmitted as EIR type
          0x0E. Set to None if not received or not to be transmitted.
          Raises nfc.ndef.DecodeError if the received value or
          nfc.ndef.EncodeError if the assigned value is not a sequence
          of 16 octets.