@classmethod
def _verify_local_backends(cls):
    '\n        Return the local backends in `SDK_STANDARD_BACKENDS` that are\n        effectively available (as some of them might depend on the presence\n        of an optional dependency or on the existence of a binary).\n\n        Returns:\n            dict[str:BaseBackend]: a dict of the local backends instances for\n                the backends that could be instantiated, keyed by backend name.\n        '
    ret = {}
    for backend_cls in SDK_STANDARD_BACKENDS:
        try:
            backend_instance = cls._get_backend_instance(backend_cls)
            backend_name = backend_instance.configuration['name']
            ret[backend_name] = backend_instance
        except QISKitError as e:
            logger.info('local backend %s is not available: %s', backend_cls, str(e))
    return ret
Return the local backends in `SDK_STANDARD_BACKENDS` that are
effectively available (as some of them might depend on the presence
of an optional dependency or on the existence of a binary).

Returns:
    dict[str:BaseBackend]: a dict of the local backends instances for
        the backends that could be instantiated, keyed by backend name.
@classmethod
def _verify_local_backends(cls):
    '\n        Return the local backends in `SDK_STANDARD_BACKENDS` that are\n        effectively available (as some of them might depend on the presence\n        of an optional dependency or on the existence of a binary).\n\n        Returns:\n            dict[str:BaseBackend]: a dict of the local backends instances for\n                the backends that could be instantiated, keyed by backend name.\n        '
    ret = {}
    for backend_cls in SDK_STANDARD_BACKENDS:
        try:
            backend_instance = cls._get_backend_instance(backend_cls)
            backend_name = backend_instance.configuration['name']
            ret[backend_name] = backend_instance
        except QISKitError as e:
            logger.info('local backend %s is not available: %s', backend_cls, str(e))
    return ret