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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def execute(self, action, parameters):
 """ Execute a DynamoDB action with the given parameters. The method will retry requests that failed due to OS level errors or when being throttled by DynamoDB. :param str action: DynamoDB action to invoke :param dict parameters: parameters to send into the action :rtype: tornado.concurrent.Future This method creates a future that will resolve to the result of calling the specified DynamoDB function. It does it's best to unwrap the response from the function to make life a little easier for you. It does this for the ``GetItem`` and ``Query`` functions currently. :raises: :exc:`~sprockets_dynamodb.exceptions.DynamoDBException` :exc:`~sprockets_dynamodb.exceptions.ConfigNotFound` :exc:`~sprockets_dynamodb.exceptions.NoCredentialsError` :exc:`~sprockets_dynamodb.exceptions.NoProfileError` :exc:`~sprockets_dynamodb.exceptions.TimeoutException` :exc:`~sprockets_dynamodb.exceptions.RequestException` :exc:`~sprockets_dynamodb.exceptions.InternalFailure` :exc:`~sprockets_dynamodb.exceptions.LimitExceeded` :exc:`~sprockets_dynamodb.exceptions.MissingParameter` :exc:`~sprockets_dynamodb.exceptions.OptInRequired` :exc:`~sprockets_dynamodb.exceptions.ResourceInUse` :exc:`~sprockets_dynamodb.exceptions.RequestExpired` :exc:`~sprockets_dynamodb.exceptions.ResourceNotFound` :exc:`~sprockets_dynamodb.exceptions.ServiceUnavailable` :exc:`~sprockets_dynamodb.exceptions.ThroughputExceeded` :exc:`~sprockets_dynamodb.exceptions.ValidationException` """

        measurements = collections.deque([], self._max_retries)
        for attempt in range(1, self._max_retries + 1):
            try:
                result = yield self._execute(
                    action, parameters, attempt, measurements)
            except (exceptions.InternalServerError,
                    exceptions.RequestException,
                    exceptions.ThrottlingException,
                    exceptions.ThroughputExceeded,
                    exceptions.ServiceUnavailable) as error:
                if attempt == self._max_retries:
                    if self._instrumentation_callback:
                        self._instrumentation_callback(measurements)
                    self._on_exception(error)
                duration = self._sleep_duration(attempt)
                self.logger.warning('%r on attempt %i, sleeping %.2f seconds',
                                    error, attempt, duration)
                yield gen.sleep(duration)
            except exceptions.DynamoDBException as error:
                if self._instrumentation_callback:
                    self._instrumentation_callback(measurements)
                self._on_exception(error)
            else:
                if self._instrumentation_callback:
                    self._instrumentation_callback(measurements)
                self.logger.debug('%s result: %r', action, result)
                raise gen.Return(_unwrap_result(action, result))