FakeJohannesburg

class qiskit.providers.fake_provider.FakeJohannesburg

Bases: FakeQasmBackend

A fake Johannesburg backend.

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FakeBackend initializer.

Parameters:

• configuration (BackendConfiguration) – backend configuration

• time_alive (int) – time to wait before returning result

Attributes

backend_name = 'fake_johannesburg'

conf_filename = 'conf_johannesburg.json'

dirname = '/home/runner/work/qiskit/qiskit/qiskit/providers/fake_provider/backends/johannesburg'

options

Return the options for the backend

The options of a backend are the dynamic parameters defining how the backend is used. These are used to control the run() method.

props_filename = 'props_johannesburg.json'

version = 1

Methods

configuration()

Return the backend configuration.

Returns:

the configuration for the backend.

Return type:

BackendConfiguration

name()

Return the backend name.

Returns:

the name of the backend.

Return type:

str

properties()

Returns a snapshot of device properties

provider()

Return the backend Provider.

Returns:

the Provider responsible for the backend.

Return type:

Provider

run(run_input, **kwargs)

Main job in simulator

set_options(**fields)

Set the options fields for the backend

This method is used to update the options of a backend. If you need to change any of the options prior to running just pass in the kwarg with the new value for the options.

Parameters:

fields – The fields to update the options

Raises:

AttributeError – If the field passed in is not part of the options

status()

Return the backend status.

Returns:

the status of the backend.

Return type:

BackendStatus