code: def check_encryption_password(self, password):
          
          if not isinstance(password, basestring):
              raise TypeError("password can only be an instance of type basestring")
          self._call("checkEncryptionPassword",
                       in_p=[password])
docs: Checks whether the supplied password is correct for the medium.
  
          in password of type str
              The password to check.
  
          raises :class:`VBoxErrorNotSupported`
              Encryption is not configured for this medium.
          
          raises :class:`VBoxErrorPasswordIncorrect`
              The given password is incorrect.