def get_calibration(self, calibration_timestamp_seconds: int) -> calibration.Calibration:
        """Retrieve metadata about a specific calibration run.

        Params:
            calibration_timestamp_seconds: The timestamp of the calibration in
                seconds since epoch.

        Returns:
            The calibration data.
        """
        response = self.context.client.get_calibration(
            self.project_id, self.processor_id, calibration_timestamp_seconds
        )
        return _to_calibration(response.data)
Retrieve metadata about a specific calibration run.

        Params:
            calibration_timestamp_seconds: The timestamp of the calibration in
                seconds since epoch.

        Returns:
            The calibration data.
        
cirq-google/cirq_google/engine/engine_processor.py