code: def connect(self):
          
          log.critical('NEVER USE THIS CODE FOR REAL-LIFE USE-CASES!!!')
          log.critical('ONLY FOR DEBUGGING AND TESTING!!!')
          # The code below uses HARD-CODED secret key - and should be used ONLY
          # for GnuPG integration tests (e.g. when no real device is available).
          # pylint: disable=attribute-defined-outside-init
          self.secexp = 1
          self.sk = ecdsa.SigningKey.from_secret_exponent(
              secexp=self.secexp, curve=ecdsa.curves.NIST256p, hashfunc=hashlib.sha256)
          self.vk = self.sk.get_verifying_key()
          return self
docs: Return "dummy" connection.