qiskit.providers.basicaer.BasicAerJob

class BasicAerJob(backend, job_id, result)

BasicAerJob class.

Initializes the asynchronous job.

Parameter

• backend – the backend used to run the job.

• job_id – a unique id in the context of the backend used to run the job.

• kwargs – Any key value metadata to associate with this job.

__init__(backend, job_id, result)

Initializes the asynchronous job.

Parameter

• backend – the backend used to run the job.

• job_id – a unique id in the context of the backend used to run the job.

• kwargs – Any key value metadata to associate with this job.

Methods

__init__(backend, job_id, result)	Initializes the asynchronous job.
backend()	Return the instance of the backend used for this job.
cancel()	Attempt to cancel the job.
cancelled()	Return whether the job has been cancelled.
done()	Return whether the job has successfully run.
in_final_state()	Return whether the job is in a final job state such as DONE or ERROR.
job_id()	Return a unique id identifying the job.
result([timeout])	Get job result .
running()	Return whether the job is actively running.
status()	Gets the status of the job by querying the Python’s future
submit()	Submit the job to the backend for execution.
wait_for_final_state([timeout, wait, callback])	Poll the job status until it progresses to a final state such as DONE or ERROR.

Attributes

version

backend()

Return the instance of the backend used for this job.

cancel()

Attempt to cancel the job.

cancelled()

Return whether the job has been cancelled.

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bool

done()

Return whether the job has successfully run.

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bool

in_final_state()

Return whether the job is in a final job state such as DONE or ERROR.

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bool

job_id()

Return a unique id identifying the job.

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str

result(timeout=None)

Get job result .

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Result object

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qiskit.Result

running()

Return whether the job is actively running.

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bool

status()

Gets the status of the job by querying the Python’s future

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The current JobStatus

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qiskit.providers.JobStatus

submit()

Submit the job to the backend for execution.

Verursacht

JobError – if trying to re-submit the job.

wait_for_final_state(timeout=None, wait=5, callback=None)

Poll the job status until it progresses to a final state such as DONE or ERROR.

Parameter

• timeout (Optional[float]) – Seconds to wait for the job. If None, wait indefinitely.

• wait (float) – Seconds between queries.

• callback (Optional[Callable]) –

  Callback function invoked after each query. The following positional arguments are provided to the callback function:

  • job_id: Job ID

  • job_status: Status of the job from the last query

  • job: This BaseJob instance

  Note: different subclass might provide different arguments to the callback function.

Verursacht

JobTimeoutError – If the job does not reach a final state before the specified timeout.

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None