77 lines
3.3 KiB
Plaintext
77 lines
3.3 KiB
Plaintext
---
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title: BasicProvider (v1.2)
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description: API reference for qiskit.providers.basic_provider.BasicProvider in qiskit v1.2
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in_page_toc_min_heading_level: 1
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python_api_type: class
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python_api_name: qiskit.providers.basic_provider.BasicProvider
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---
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# BasicProvider
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<Class id="qiskit.providers.basic_provider.BasicProvider" isDedicatedPage={true} github="https://github.com/Qiskit/qiskit/tree/stable/1.2/qiskit/providers/basic_provider/basic_provider.py#L38-L101" signature="qiskit.providers.basic_provider.BasicProvider" modifiers="class">
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Bases: [`ProviderV1`](qiskit.providers.ProviderV1 "qiskit.providers.provider.ProviderV1")
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Provider for test simulators.
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<Admonition title="Deprecated since version 1.1" type="danger">
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The class `qiskit.providers.provider.Provider` is deprecated as of qiskit 1.1. It will be removed no earlier than 3 months after the release date. The abstract Provider and ProviderV1 classes are deprecated and will be removed in 2.0. You can just remove it as the parent class and a get\_backend method that returns the backends from self.backend.
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</Admonition>
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## Attributes
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### version
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<Attribute id="qiskit.providers.basic_provider.BasicProvider.version" attributeValue="1" />
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## Methods
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### backends
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<Function id="qiskit.providers.basic_provider.BasicProvider.backends" github="https://github.com/Qiskit/qiskit/tree/stable/1.2/qiskit/providers/basic_provider/basic_provider.py#L50-L62" signature="backends(name=None, filters=None, **kwargs)">
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Return a list of backends matching the specified filtering.
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**Parameters**
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* **name** ([*str*](https://docs.python.org/3/library/stdtypes.html#str "(in Python v3.13)")) – name of the backend.
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* **\*\*kwargs** – dict used for filtering.
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**Returns**
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**a list of Backends that match the filtering**
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criteria.
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**Return type**
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[list](https://docs.python.org/3/library/stdtypes.html#list "(in Python v3.13)")\[[Backend](qiskit.providers.Backend "qiskit.providers.Backend")]
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</Function>
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### get\_backend
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<Function id="qiskit.providers.basic_provider.BasicProvider.get_backend" github="https://github.com/Qiskit/qiskit/tree/stable/1.2/qiskit/providers/basic_provider/basic_provider.py#L47-L48" signature="get_backend(name=None, **kwargs)">
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Return a single backend matching the specified filtering.
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<Admonition title="Deprecated since version 1.1" type="danger">
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The method `qiskit.providers.provider.ProviderV1.get_backend()` is deprecated as of qiskit 1.1. It will be removed no earlier than 3 months after the release date. The abstract Provider and ProviderV1 classes are deprecated and will be removed in 2.0. You can just remove it as the parent class and a get\_backend method that returns the backends from self.backend.
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</Admonition>
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**Parameters**
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* **name** ([*str*](https://docs.python.org/3/library/stdtypes.html#str "(in Python v3.13)")) – name of the backend.
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* **\*\*kwargs** – dict used for filtering.
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**Returns**
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a backend matching the filtering.
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**Return type**
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[Backend](qiskit.providers.Backend "qiskit.providers.Backend")
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**Raises**
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[**QiskitBackendNotFoundError**](providers#qiskit.providers.QiskitBackendNotFoundError "qiskit.providers.QiskitBackendNotFoundError") – if no backend could be found or more than one backend matches the filtering criteria.
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</Function>
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</Class>
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