def list_calibrations(
self,
start: datetime.datetime = None,
end: datetime.datetime = None,
limit: int = 100,
batch_size: int = 1000,
) -> Sequence[calibration.Calibration]:
"""List calibrations via the API.
Args:
start: If supplied, only calibrations after this date and time. Accurate to seconds.
end: If supplied, only calibrations before this date and time. Accurate to seconds.
limit: The maximum number of calibrations to return.
batch_size: The size of the batches requested per http GET call.
Returns:
A sequence of calibrations.
Raises:
IonQException: If there was an error accessing the API.
"""
calibration_dicts = self._client.list_calibrations(
start=start, end=end, limit=limit, batch_size=batch_size)
return [
calibration.Calibration(calibration_dict=c)
for c in calibration_dicts
]
def get_current_calibration(self) -> calibration.Calibration:
"""Gets the most recent calbration via the API.
Note that currently there is only one target, so this returns the calibration of that
target.
The calibration include device specification (number of qubits, connectivity), as well
as fidelities and timings of gates.
Returns:
A `cirq_ionq.Calibration` containing the device specification and calibrations.
Raises:
IonQException: If there was an error accessing the API.
"""
calibration_dict = self._client.get_current_calibration()
return calibration.Calibration(calibration_dict=calibration_dict)